A264638 - OEIS

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A264638 as a triangular array

1

1 1

2 3 1

4 28 16 1

12 400 960 128 2

36 7776 107568 46656 1152 4

144 229392 21565440 71663616 4561920 12960 8

576 9082368 10027929600 229132800000 98288640000 829440000 269568 16

2880 481406976

A264638 as a square array

`1`	`1`	`2`	`4`	`12`	`36`	`144`	`576`	`2880`
`1`	`3`	`28`	`400`	`7776`	`229392`	`9082368`	`481406976`
`1`	`16`	`960`	`107568`	`21565440`	`10027929600`
`1`	`128`	`46656`	`71663616`	`229132800000`
`2`	`1152`	`4561920`	`98288640000`
`4`	`12960`	`829440000`
`8`	`269568`
`16`

A264638 as an upper right triangle

`1`	`1`	`2`	`4`	`12`	`36`	`144`	`576`	`2880`
	`1`	`3`	`28`	`400`	`7776`	`229392`	`9082368`	`481406976`
		`1`	`16`	`960`	`107568`	`21565440`	`10027929600`
			`1`	`128`	`46656`	`71663616`	`229132800000`
				`2`	`1152`	`4561920`	`98288640000`
					`4`	`12960`	`829440000`
						`8`	`269568`
							`16`

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Last modified April 16 05:35 EDT 2024. Contains 371697 sequences. (Running on oeis4.)