A109692 - OEIS

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A109692 as a triangular array

									1
								1		1
							1		4		3
						1		9		23		15
					1		16		86		176		105
				1		25		230		950		1689		945
			1		36		505		3480		12139		19524		10395
		1		49		973		10045		57379		177331		264207		135135
	1		64		1708		24640		208054		1038016		2924172		4098240		2027025

A109692 as a square array

1	1	1	1	1	1	1	1	1
1	4	9	16	25	36	49	64
3	23	86	230	505	973	1708
15	176	950	3480	10045	24640
105	1689	12139	57379	208054
945	19524	177331	1038016
10395	264207	2924172
135135	4098240
2027025

A109692 as an upper right triangle

1	1	1	1	1	1	1	1	1
	1	4	9	16	25	36	49	64
		3	23	86	230	505	973	1708
			15	176	950	3480	10045	24640
				105	1689	12139	57379	208054
					945	19524	177331	1038016
						10395	264207	2924172
							135135	4098240
								2027025