A390670 - OEIS

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A390670 as a triangular array

										1
									0		1
								0		1		1
							0		2		4		1
						0		9		15		9		1
					0		80		79		64		16		1
				0		1226		705		471		185		25		1
			0		29215		10533		4286		1991		426		36		1
		0		1004864		244406		56173		22446		6389		847		49		1
	0		47241632		8257368		1134186		294934		93452		16903		1520		64		1

A390670 as a square array

1	0	0	0	0	0	0	0	0	0
1	1	2	9	80	1226	29215	1004864	47241632
1	4	15	79	705	10533	244406	8257368
1	9	64	471	4286	56173	1134186
1	16	185	1991	22446	294934
1	25	426	6389	93452
1	36	847	16903
1	49	1520
1	64
1

A390670 as an upper right triangle

1	0	0	0	0	0	0	0	0	0
	1	1	2	9	80	1226	29215	1004864	47241632
		1	4	15	79	705	10533	244406	8257368
			1	9	64	471	4286	56173	1134186
				1	16	185	1991	22446	294934
					1	25	426	6389	93452
						1	36	847	16903
							1	49	1520
								1	64
									1