A107667 - OEIS

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A107667 as a triangular array

1

4 2

45 9 3

816 112 16 4

20225 2200 225 25 5

632700 58176 4860 396 36 6

23836540 1920163 138817 9408 637 49 7

1048592640 75683648 4886464 290816 16576 960 64 8

52696514169 3460349970 203451912 10948203 553473

A107667 as a square array

`1`	`4`	`45`	`816`	`20225`	`632700`	`23836540`	`1048592640`	`52696514169`
`2`	`9`	`112`	`2200`	`58176`	`1920163`	`75683648`	`3460349970`
`3`	`16`	`225`	`4860`	`138817`	`4886464`	`203451912`
`4`	`25`	`396`	`9408`	`290816`	`10948203`
`5`	`36`	`637`	`16576`	`553473`
`6`	`49`	`960`
`7`	`64`
`8`

A107667 as an upper right triangle

`1`	`4`	`45`	`816`	`20225`	`632700`	`23836540`	`1048592640`	`52696514169`
	`2`	`9`	`112`	`2200`	`58176`	`1920163`	`75683648`	`3460349970`
		`3`	`16`	`225`	`4860`	`138817`	`4886464`	`203451912`
			`4`	`25`	`396`	`9408`	`290816`	`10948203`
				`5`	`36`	`637`	`16576`	`553473`
					`6`	`49`	`960`
						`7`	`64`
							`8`

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)