A059515 - OEIS

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A059515 as a triangular array

1

0 0

0 1 0

0 1 1 0

0 0 7 1 0

0 0 12 25 1 0

0 0 6 138 79 1 0

0 0 0 294 1056 241 1 0

0 0 0 270 5298 7050 727 1 0

0 0 0 90 12780 70350 44472 2185 1 0

0 0 0 0 16020 334710 817746 273378 6559 1 0

0 0 0 0

A059515 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`1`	`7`	`12`	`6`	`0`	`0`	`0`	`0`	`0`
`0`	`1`	`25`	`138`	`294`	`270`	`90`	`0`	`0`
`0`	`1`	`79`	`1056`	`5298`	`12780`	`16020`
`0`	`1`	`241`	`7050`	`70350`	`334710`
`0`	`1`	`727`	`44472`	`817746`
`0`	`1`	`2185`	`273378`
`0`	`1`	`6559`
`0`	`1`
`0`

A059515 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`0`	`1`	`7`	`12`	`6`	`0`	`0`	`0`	`0`	`0`
			`0`	`1`	`25`	`138`	`294`	`270`	`90`	`0`	`0`
				`0`	`1`	`79`	`1056`	`5298`	`12780`	`16020`
					`0`	`1`	`241`	`7050`	`70350`	`334710`
						`0`	`1`	`727`	`44472`	`817746`
							`0`	`1`	`2185`	`273378`
								`0`	`1`	`6559`
									`0`	`1`
										`0`

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Last modified April 16 00:27 EDT 2024. Contains 371696 sequences. (Running on oeis4.)