A254107 - OEIS

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A254107 as a triangular array

												1
											3		2
										4		6		5
									7		9		13		12
								8		14		20		28		27
							10		17		29		43		59		58
						11		21		36		60		90		122		121
					15		24		44		75		123		185		249		248
				16		30		51		91		154		250		376		504		503
			18		33		61		106		186		313		505		759		1015		1014
		19		37		68		124		217		377		632		1016		1526		2038		2037
	22		40		76		139		251		440		760		1271		2039		3061		4085		4084

A254107 as a square array

1	3	4	7	8	10	11	15	16	18	19	22
2	6	9	14	17	21	24	30	33	37	40
5	13	20	29	36	44	51	61	68	76
12	28	43	60	75	91	106	124	139
27	59	90	123	154	186	217	251
58	122	185	250	313	377	440
121	249	376	505	632	760
248	504	759	1016	1271
503	1015	1526	2039
1014	2038	3061
2037	4085
4084

A254107 as an upper right triangle

1	3	4	7	8	10	11	15	16	18	19	22
	2	6	9	14	17	21	24	30	33	37	40
		5	13	20	29	36	44	51	61	68	76
			12	28	43	60	75	91	106	124	139
				27	59	90	123	154	186	217	251
					58	122	185	250	313	377	440
						121	249	376	505	632	760
							248	504	759	1016	1271
								503	1015	1526	2039
									1014	2038	3061
										2037	4085
											4084