A283235 - OEIS

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A283235 as a triangular array

										1
									2		2
								5		4		3
							9		6		4		4
						17		12		9		7		5
					23		16		11		9		6		6
				34		24		16		13		9		8		7
			41		30		20		15		11		9		8		8
		56		40		27		21		15		12		11		9		9
	81		59		39		30		21		18		15		14		11		10

A283235 as a square array

1	2	5	9	17	23	34	41	56	81
2	4	6	12	16	24	30	40	59
3	4	9	11	16	20	27	39
4	7	9	13	15	21	30
5	6	9	11	15	21
6	8	9	12	18
7	8	11	15
8	9	14
9	11
10

A283235 as an upper right triangle

1	2	5	9	17	23	34	41	56	81
	2	4	6	12	16	24	30	40	59
		3	4	9	11	16	20	27	39
			4	7	9	13	15	21	30
				5	6	9	11	15	21
					6	8	9	12	18
						7	8	11	15
							8	9	14
								9	11
									10