A056941 - OEIS

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A056941 as a triangular array

1

1 1

1 6 1

1 21 21 1

1 56 196 56 1

1 126 1176 1176 126 1

1 252 5292 14112 5292 252 1

1 462 19404 116424 116424 19404 462 1

1 792 60984 731808 1646568 731808 60984 792 1

1 1287 169884 3737448 16818516 16818516 3737448 169884 1287 1

A056941 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`6`	`21`	`56`	`126`	`252`	`462`	`792`	`1287`
`1`	`21`	`196`	`1176`	`5292`	`19404`	`60984`	`169884`
`1`	`56`	`1176`	`14112`	`116424`	`731808`	`3737448`
`1`	`126`	`5292`	`116424`	`1646568`	`16818516`
`1`	`252`	`19404`	`731808`	`16818516`
`1`	`462`	`60984`	`3737448`
`1`	`792`	`169884`
`1`	`1287`
`1`

A056941 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`6`	`21`	`56`	`126`	`252`	`462`	`792`	`1287`
		`1`	`21`	`196`	`1176`	`5292`	`19404`	`60984`	`169884`
			`1`	`56`	`1176`	`14112`	`116424`	`731808`	`3737448`
				`1`	`126`	`5292`	`116424`	`1646568`	`16818516`
					`1`	`252`	`19404`	`731808`	`16818516`
						`1`	`462`	`60984`	`3737448`
							`1`	`792`	`169884`
								`1`	`1287`
									`1`

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Last modified May 18 05:02 EDT 2024. Contains 372618 sequences. (Running on oeis4.)