A164652 - OEIS

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A164652 as a triangular array

1

0 1

1 0 1

0 5 0 1

8 0 15 0 1

0 84 0 35 0 1

180 0 469 0 70 0 1

0 3044 0 1869 0 126 0 1

8064 0 26060 0 5985 0 210 0 1

0 193248 0 152900 0 16401 0 330 0 1

604800 0 2286636 0 696905 0 39963 0 495 0 1

0 19056960 0 18128396 0 2641925 0 88803 0 715 0 1

A164652 as a square array

`1`	`0`	`1`	`0`	`8`	`0`	`180`	`0`	`8064`	`0`	`604800`	`0`
`1`	`0`	`5`	`0`	`84`	`0`	`3044`	`0`	`193248`	`0`	`19056960`
`1`	`0`	`15`	`0`	`469`	`0`	`26060`	`0`	`2286636`	`0`
`1`	`0`	`35`	`0`	`1869`	`0`	`152900`	`0`	`18128396`
`1`	`0`	`70`	`0`	`5985`	`0`	`696905`	`0`
`1`	`0`	`126`	`0`	`16401`	`0`	`2641925`
`1`	`0`	`210`	`0`	`39963`	`0`
`1`	`0`	`330`	`0`	`88803`
`1`	`0`	`495`	`0`
`1`	`0`	`715`
`1`	`0`
`1`

A164652 as an upper right triangle

`1`	`0`	`1`	`0`	`8`	`0`	`180`	`0`	`8064`	`0`	`604800`	`0`
	`1`	`0`	`5`	`0`	`84`	`0`	`3044`	`0`	`193248`	`0`	`19056960`
		`1`	`0`	`15`	`0`	`469`	`0`	`26060`	`0`	`2286636`	`0`
			`1`	`0`	`35`	`0`	`1869`	`0`	`152900`	`0`	`18128396`
				`1`	`0`	`70`	`0`	`5985`	`0`	`696905`	`0`
					`1`	`0`	`126`	`0`	`16401`	`0`	`2641925`
						`1`	`0`	`210`	`0`	`39963`	`0`
							`1`	`0`	`330`	`0`	`88803`
								`1`	`0`	`495`	`0`
									`1`	`0`	`715`
										`1`	`0`
											`1`

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Last modified April 24 15:18 EDT 2024. Contains 371960 sequences. (Running on oeis4.)