A220430 - OEIS

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A220430 as a triangular array

										1
									1		1
								2		6		2
							4		23		23		4
						7		94		236		94		7
					12		380		2103		2103		380		12
				21		1494		18366		40412		18366		1494		21
			37		5939		155250		735555		735555		155250		5939		37
		65		23398		1286012		12702453		26927902		12702453		1286012		23398		65
	114		92317

A220430 as a square array

1	1	2	4	7	12	21	37	65	114
1	6	23	94	380	1494	5939	23398	92317
2	23	236	2103	18366	155250	1286012
4	94	2103	40412	735555	12702453
7	380	18366	735555	26927902
12	1494	155250	12702453
21	5939	1286012
37	23398
65

A220430 as an upper right triangle

1	1	2	4	7	12	21	37	65	114
	1	6	23	94	380	1494	5939	23398	92317
		2	23	236	2103	18366	155250	1286012
			4	94	2103	40412	735555	12702453
				7	380	18366	735555	26927902
					12	1494	155250	12702453
						21	5939	1286012
							37	23398
								65