A221809 - OEIS

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A221809 as a triangular array

0

1 1

0 10 0

1 34 41 1

0 214 154 233 0

1 1016 3906 3426 1156 1

0 5429 32636 197048 30716 6048 0

1 27535 486331 5873327 6328365 437374 30973 1

0 142858 5202774 239116581 462706496 247277805 4798574 159968 0

1

A221809 as a square array

`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`
`1`	`10`	`34`	`214`	`1016`	`5429`	`27535`	`142858`
`0`	`41`	`154`	`3906`	`32636`	`486331`	`5202774`
`1`	`233`	`3426`	`197048`	`5873327`	`239116581`
`0`	`1156`	`30716`	`6328365`	`462706496`
`1`	`6048`	`437374`	`247277805`
`0`	`30973`	`4798574`
`1`	`159968`
`0`

A221809 as an upper right triangle

`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`
	`1`	`10`	`34`	`214`	`1016`	`5429`	`27535`	`142858`
		`0`	`41`	`154`	`3906`	`32636`	`486331`	`5202774`
			`1`	`233`	`3426`	`197048`	`5873327`	`239116581`
				`0`	`1156`	`30716`	`6328365`	`462706496`
					`1`	`6048`	`437374`	`247277805`
						`0`	`30973`	`4798574`
							`1`	`159968`
								`0`

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Last modified July 17 17:04 EDT 2024. Contains 374377 sequences. (Running on oeis4.)