A261781 - OEIS

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A261781 as a triangular array

1

0 1

0 2 3

0 4 16 13

0 8 66 132 75

0 16 248 924 1232 541

0 32 892 5546 13064 13060 4683

0 64 3136 30720 114032 195020 155928 47293

0 128 10888 162396 893490 2327960 3116220 2075948 545835

A261781 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`
`3`	`16`	`66`	`248`	`892`	`3136`	`10888`
`13`	`132`	`924`	`5546`	`30720`	`162396`
`75`	`1232`	`13064`	`114032`	`893490`
`541`	`13060`	`195020`	`2327960`
`4683`	`155928`	`3116220`
`47293`	`2075948`
`545835`

A261781 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`
		`3`	`16`	`66`	`248`	`892`	`3136`	`10888`
			`13`	`132`	`924`	`5546`	`30720`	`162396`
				`75`	`1232`	`13064`	`114032`	`893490`
					`541`	`13060`	`195020`	`2327960`
						`4683`	`155928`	`3116220`
							`47293`	`2075948`
								`545835`

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Last modified July 8 08:29 EDT 2024. Contains 374148 sequences. (Running on oeis4.)