A153656 - OEIS

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A153656 as a triangular array

									2
								23		23
							2		1054		2
						2		12165		12165		2
					2		13133		533412		13133		2
				2		14101		6422240		6422240		14101		2
			2		15069		12779580		270482476		12779580		15069		2
		2		16037		19605432		3385203976		3385203976		19605432		16037		2
	2		17005		26899796		9577346548		137413443860		9577346548		26899796		17005		2

A153656 as a square array

2	23	2	2	2	2	2	2	2
23	1054	12165	13133	14101	15069	16037	17005
2	12165	533412	6422240	12779580	19605432	26899796
2	13133	6422240	270482476	3385203976	9577346548
2	14101	12779580	3385203976	137413443860
2	15069	19605432	9577346548
2	16037	26899796
2	17005
2

A153656 as an upper right triangle

2	23	2	2	2	2	2	2	2
	23	1054	12165	13133	14101	15069	16037	17005
		2	12165	533412	6422240	12779580	19605432	26899796
			2	13133	6422240	270482476	3385203976	9577346548
				2	14101	12779580	3385203976	137413443860
					2	15069	19605432	9577346548
						2	16037	26899796
							2	17005
								2