A156717 - OEIS

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A156717 as a triangular array

											2
										2		2
									2		6		2
								2		11		11		2
							2		17		30		17		2
						2		24		63		63		24		2
					2		32		115		168		115		32		2
				2		41		192		375		375		192		41		2
			2		51		301		748		990		748		301		51		2
		2		62		450		1379		2288		2288		1379		450		62		2
	2		74		648		2396		4823		6006		4823		2396		648		74		2

A156717 as a square array

2	2	2	2	2	2	2	2	2	2	2
2	6	11	17	24	32	41	51	62	74
2	11	30	63	115	192	301	450	648
2	17	63	168	375	748	1379	2396
2	24	115	375	990	2288	4823
2	32	192	748	2288	6006
2	41	301	1379	4823
2	51	450	2396
2	62	648
2	74
2

A156717 as an upper right triangle

2	2	2	2	2	2	2	2	2	2	2
	2	6	11	17	24	32	41	51	62	74
		2	11	30	63	115	192	301	450	648
			2	17	63	168	375	748	1379	2396
				2	24	115	375	990	2288	4823
					2	32	192	748	2288	6006
						2	41	301	1379	4823
							2	51	450	2396
								2	62	648
									2	74
										2