A120418 - OEIS

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A120418 as a triangular array

												1
											1		2
										1		2		3
									1		2		3		4
								1		5		9		13		17
							1		10		19		28		37		46
						1		2		3		4		5		6		7
					1		5		9		13		17		21		25		29
				1		26		51		76		101		126		151		176		201
			1		2		3		4		5		6		7		8		9		10
		1		10		19		28		37		46		55		64		73		82		91
	1		65		129		193		257		321		385		449		513		577		641

A120418 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
2	2	2	5	10	2	5	26	2	10	65
3	3	9	19	3	9	51	3	19	129
4	13	28	4	13	76	4	28	193
17	37	5	17	101	5	37	257
46	6	21	126	6	46	321
7	25	151	7	55	385
29	176	8	64	449
201	9	73	513
10	82	577
91	641

A120418 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	2	2	2	5	10	2	5	26	2	10	65
		3	3	9	19	3	9	51	3	19	129
			4	13	28	4	13	76	4	28	193
				17	37	5	17	101	5	37	257
					46	6	21	126	6	46	321
						7	25	151	7	55	385
							29	176	8	64	449
								201	9	73	513
									10	82	577
										91	641