A296643 - OEIS

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A296643 as a triangular array

										1
									2		2
								4		10		4
							7		28		28		7
						12		86		132		86		12
					21		279		671		671		279		21
				37		869		3444		5696		3444		869		37
			65		2728		17558		49872		49872		17558		2728		65
		114		8596		89613		430522		742601		430522		89613		8596		114
	200		27004		457188		3713779

A296643 as a square array

1	2	4	7	12	21	37	65	114	200
2	10	28	86	279	869	2728	8596	27004
4	28	132	671	3444	17558	89613	457188
7	86	671	5696	49872	430522	3713779
12	279	3444	49872	742601
21	869	17558	430522
37	2728	89613
65	8596
114

A296643 as an upper right triangle

1	2	4	7	12	21	37	65	114	200
	2	10	28	86	279	869	2728	8596	27004
		4	28	132	671	3444	17558	89613	457188
			7	86	671	5696	49872	430522	3713779
				12	279	3444	49872	742601
					21	869	17558	430522
						37	2728	89613
							65	8596
								114