A376167 - OEIS

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A376167 as a triangular array

											4
										5		5
									6		7		6
								7		8		8		7
							8		9		10		9		8
						9		10		11		11		10		9
					10		11		13		13		13		11		10
				11		12		14		15		15		14		12		11
			12		13		15		16		17		16		15		13		12
		13		14		16		18		19		19		18		16		14		13
	14		15		17		19		20		22		20		19		17		15		14
15		16		18		21		22		23		23		22		21		18		16		15

A376167 as a square array

4	5	6	7	8	9	10	11	12	13	14	15
5	7	8	9	10	11	12	13	14	15	16
6	8	10	11	13	14	15	16	17	18
7	9	11	13	15	16	18	19	21
8	10	13	15	17	19	20	22
9	11	14	16	19	22	23
10	12	15	18	20	23
11	13	16	19	22
12	14	17	21
13	15	18
14	16
15

A376167 as an upper right triangle

4	5	6	7	8	9	10	11	12	13	14	15
	5	7	8	9	10	11	12	13	14	15	16
		6	8	10	11	13	14	15	16	17	18
			7	9	11	13	15	16	18	19	21
				8	10	13	15	17	19	20	22
					9	11	14	16	19	22	23
						10	12	15	18	20	23
							11	13	16	19	22
								12	14	17	21
									13	15	18
										14	16
											15

											4
										5		5
									6		7		6
								7		8		8		7
							8		9		10		9		8
						9		10		11		11		10		9
					10		11		13		13		13		11		10
				11		12		14		15		15		14		12		11
			12		13		15		16		17		16		15		13		12
		13		14		16		18		19		19		18		16		14		13
	14		15		17		19		20		22		20		19		17		15		14
15		16		18		21		22		23		23		22		21		18		16		15

4	5	6	7	8	9	10	11	12	13	14	15
5	7	8	9	10	11	12	13	14	15	16
6	8	10	11	13	14	15	16	17	18
7	9	11	13	15	16	18	19	21
8	10	13	15	17	19	20	22
9	11	14	16	19	22	23
10	12	15	18	20	23
11	13	16	19	22
12	14	17	21
13	15	18
14	16
15

4	5	6	7	8	9	10	11	12	13	14	15
	5	7	8	9	10	11	12	13	14	15	16
		6	8	10	11	13	14	15	16	17	18
			7	9	11	13	15	16	18	19	21
				8	10	13	15	17	19	20	22
					9	11	14	16	19	22	23
						10	12	15	18	20	23
							11	13	16	19	22
								12	14	17	21
									13	15	18
										14	16
											15

											4
										5		5
									6		7		6
								7		8		8		7
							8		9		10		9		8
						9		10		11		11		10		9
					10		11		13		13		13		11		10
				11		12		14		15		15		14		12		11
			12		13		15		16		17		16		15		13		12
		13		14		16		18		19		19		18		16		14		13
	14		15		17		19		20		22		20		19		17		15		14
15		16		18		21		22		23		23		22		21		18		16		15

4	5	6	7	8	9	10	11	12	13	14	15
5	7	8	9	10	11	12	13	14	15	16
6	8	10	11	13	14	15	16	17	18
7	9	11	13	15	16	18	19	21
8	10	13	15	17	19	20	22
9	11	14	16	19	22	23
10	12	15	18	20	23
11	13	16	19	22
12	14	17	21
13	15	18
14	16
15

4	5	6	7	8	9	10	11	12	13	14	15
	5	7	8	9	10	11	12	13	14	15	16
		6	8	10	11	13	14	15	16	17	18
			7	9	11	13	15	16	18	19	21
				8	10	13	15	17	19	20	22
					9	11	14	16	19	22	23
						10	12	15	18	20	23
							11	13	16	19	22
								12	14	17	21
									13	15	18
										14	16
											15

											4
										5		5
									6		7		6
								7		8		8		7
							8		9		10		9		8
						9		10		11		11		10		9
					10		11		13		13		13		11		10
				11		12		14		15		15		14		12		11
			12		13		15		16		17		16		15		13		12
		13		14		16		18		19		19		18		16		14		13
	14		15		17		19		20		22		20		19		17		15		14
15		16		18		21		22		23		23		22		21		18		16		15

4	5	6	7	8	9	10	11	12	13	14	15
5	7	8	9	10	11	12	13	14	15	16
6	8	10	11	13	14	15	16	17	18
7	9	11	13	15	16	18	19	21
8	10	13	15	17	19	20	22
9	11	14	16	19	22	23
10	12	15	18	20	23
11	13	16	19	22
12	14	17	21
13	15	18
14	16
15

4	5	6	7	8	9	10	11	12	13	14	15
	5	7	8	9	10	11	12	13	14	15	16
		6	8	10	11	13	14	15	16	17	18
			7	9	11	13	15	16	18	19	21
				8	10	13	15	17	19	20	22
					9	11	14	16	19	22	23
						10	12	15	18	20	23
							11	13	16	19	22
								12	14	17	21
									13	15	18
										14	16
											15