A253004 - OEIS

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A253004 as a triangular array

											0
										0		0
									0		0		0
								1		0		0		1
							4		1		0		1		4
						10		14		1		1		14		10
					20		55		34		1		34		55		20
				35		140		279		69		69		279		140		35
			56		285		1028		1132		69		1132		1028		285		56
		84		506		2601		7235		3072		3072		7235		2601		506		84
	120		819		5318		25233		39758		3072

A253004 as a square array

0	0	0	1	4	10	20	35	56	84	120
0	0	0	1	14	55	140	285	506	819
0	0	0	1	34	279	1028	2601	5318
1	1	1	1	69	1132	7235	25233
4	14	34	69	69	3072	39758
10	55	279	1132	3072	3072
20	140	1028	7235
35	285	2601
56	506
84

A253004 as an upper right triangle

0	0	0	1	4	10	20	35	56	84	120
	0	0	0	1	14	55	140	285	506	819
		0	0	0	1	34	279	1028	2601	5318
			1	1	1	1	69	1132	7235	25233
				4	14	34	69	69	3072	39758
					10	55	279	1132	3072	3072
						20	140	1028	7235
							35	285	2601
								56	506
									84