A211930 - OEIS

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A211930 as a triangular array

0

0 2

0 2 9

0 0 23 31

0 0 27 340 80

0 0 27 1685 2577 171

0 0 27 4151 43607 12616 322

0 0 0 5809 425384 529891 46582 554

0 0 0 6093 2484024 14087170 4014522 141478 891

0 0 0 6097 8826873 249499909 230476122

A211930 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`2`	`2`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`9`	`23`	`27`	`27`	`27`	`0`	`0`	`0`
`31`	`340`	`1685`	`4151`	`5809`	`6093`	`6097`
`80`	`2577`	`43607`	`425384`	`2484024`	`8826873`
`171`	`12616`	`529891`	`14087170`	`249499909`
`322`	`46582`	`4014522`	`230476122`
`554`	`141478`
`891`

A211930 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`2`	`2`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`9`	`23`	`27`	`27`	`27`	`0`	`0`	`0`
			`31`	`340`	`1685`	`4151`	`5809`	`6093`	`6097`
				`80`	`2577`	`43607`	`425384`	`2484024`	`8826873`
					`171`	`12616`	`529891`	`14087170`	`249499909`
						`322`	`46582`	`4014522`	`230476122`
							`554`	`141478`
								`891`

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Last modified April 19 18:58 EDT 2024. Contains 371798 sequences. (Running on oeis4.)