A277199 - OEIS

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A277199 as a triangular array

													1
												2		2
											7		4		3
										4		14		6		4
									13		8		9		8		5
								14		26		12		28		10		6
							11		28		23		16		27		12		7
						8		22		18		52		20		18		14		8
					25		16		29		56		57		24		21		16		9
				26		50		24		44		54		46		28		56		18		10
			31		52		43		32		39		36		35		32		63		20		11
		28		62		46		100		40		58		42		104		36		54		22		12
	21		56		33		104		125		48		49		112		101		40		49		24		13

A277199 as a square array

1	2	7	4	13	14	11	8	25	26	31	28	21
2	4	14	8	26	28	22	16	50	52	62	56
3	6	9	12	23	18	29	24	43	46	33
4	8	28	16	52	56	44	32	100	104
5	10	27	20	57	54	39	40	125
6	12	18	24	46	36	58	48
7	14	21	28	35	42	49
8	16	56	32	104	112
9	18	63	36	101
10	20	54	40
11	22	49
12	24
13

A277199 as an upper right triangle

1	2	7	4	13	14	11	8	25	26	31	28	21
	2	4	14	8	26	28	22	16	50	52	62	56
		3	6	9	12	23	18	29	24	43	46	33
			4	8	28	16	52	56	44	32	100	104
				5	10	27	20	57	54	39	40	125
					6	12	18	24	46	36	58	48
						7	14	21	28	35	42	49
							8	16	56	32	104	112
								9	18	63	36	101
									10	20	54	40
										11	22	49
											12	24
												13