A298629 - OEIS

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A298629 as a triangular array

0

0 0

0 1 0

0 3 3 0

0 6 8 6 0

0 17 26 26 17 0

0 41 138 125 138 41 0

0 104 611 1218 1218 611 104 0

0 261 2880 8617 20959 8617 2880 261 0

0 655 13727 71334 285085 285085 71334 13727 655 0

0 1646 65070 577595 4228781

A298629 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`1`	`3`	`6`	`17`	`41`	`104`	`261`	`655`	`1646`
`0`	`3`	`8`	`26`	`138`	`611`	`2880`	`13727`	`65070`
`0`	`6`	`26`	`125`	`1218`	`8617`	`71334`	`577595`
`0`	`17`	`138`	`1218`	`20959`	`285085`	`4228781`
`0`	`41`	`611`	`8617`	`285085`
`0`	`104`	`2880`	`71334`
`0`	`261`	`13727`
`0`	`655`
`0`

A298629 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`1`	`3`	`6`	`17`	`41`	`104`	`261`	`655`	`1646`
		`0`	`3`	`8`	`26`	`138`	`611`	`2880`	`13727`	`65070`
			`0`	`6`	`26`	`125`	`1218`	`8617`	`71334`	`577595`
				`0`	`17`	`138`	`1218`	`20959`	`285085`	`4228781`
					`0`	`41`	`611`	`8617`	`285085`
						`0`	`104`	`2880`	`71334`
							`0`	`261`	`13727`
								`0`	`655`
									`0`

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)