A231049 - OEIS

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A231049 as a triangular array

									0
								0		0
							0		2		0
						0		14		2		0
					0		32		50		10		0
				0		100		128		410		22		0
			0		428		644		2080		2430		70		0
		0		1616		5100		20050		18688		16198		186		0
	0		5784		33696		310804		344136		209440		103042		538		0
0		21248		211032		4110640		10631552		7293728

A231049 as a square array

0	0	0	0	0	0	0	0	0
2	14	32	100	428	1616	5784	21248
2	50	128	644	5100	33696	211032
10	410	2080	20050	310804	4110640
22	2430	18688	344136	10631552
70	16198	209440	7293728
186	103042
538

A231049 as an upper right triangle

0	0	0	0	0	0	0	0	0	0
	0	2	14	32	100	428	1616	5784	21248
		0	2	50	128	644	5100	33696	211032
			0	10	410	2080	20050	310804	4110640
				0	22	2430	18688	344136	10631552
					0	70	16198	209440	7293728
						0	186	103042
							0	538
								0