A038150 - OEIS

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A038150 as a triangular array

											1
										2		3
									4		6		8
								5		11		16		21
							7		14		29		42		55
						9		19		37		76		110		144
					10		24		50		97		199		288		377
				12		27		63		131		254		521		754		987
			13		32		71		165		343		665		1364		1974		2584
		15		35		84		186		432		898		1741		3571		5168		6765
	17		40		92		220		487

A038150 as a square array

1	2	4	5	7	9	10	12	13	15	17
3	6	11	14	19	24	27	32	35	40
8	16	29	37	50	63	71	84	92
21	42	76	97	131	165	186	220
55	110	199	254	343	432	487
144	288	521	665	898
377	754	1364	1741
987	1974	3571
2584	5168
6765

A038150 as an upper right triangle

1	2	4	5	7	9	10	12	13	15	17
	3	6	11	14	19	24	27	32	35	40
		8	16	29	37	50	63	71	84	92
			21	42	76	97	131	165	186	220
				55	110	199	254	343	432	487
					144	288	521	665	898
						377	754	1364	1741
							987	1974	3571
								2584	5168
									6765