A368415 - OEIS

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A368415 as a triangular array

												1
											1		1
										2		2		1
									2		4		3		1
								3		7		11		6		1
							3		11		26		31		11		1
						4		16		53		103		92		22		1
					4		22		93		261		410		274		43		1
				5		29		151		556		1303		1639		821		86		1
			5		37		228		1051		3333		6511		6554		2461		171		1
		6		46		329		1821		7354		19996		32553		26215		7382		342		1
	6		56		455		2953

A368415 as a square array

1	1	2	2	3	3	4	4	5	5	6	6
1	2	4	7	11	16	22	29	37	46	56
1	3	11	26	53	93	151	228	329	455
1	6	31	103	261	556	1051	1821	2953
1	11	92	410	1303	3333	7354
1	22	274	1639	6511	19996
1	43	821	6554	32553
1	86	2461	26215
1	171	7382
1	342
1

A368415 as an upper right triangle

1	1	2	2	3	3	4	4	5	5	6	6
	1	2	4	7	11	16	22	29	37	46	56
		1	3	11	26	53	93	151	228	329	455
			1	6	31	103	261	556	1051	1821	2953
				1	11	92	410	1303	3333	7354
					1	22	274	1639	6511	19996
						1	43	821	6554	32553
							1	86	2461	26215
								1	171	7382
									1	342
										1