A107667 - OEIS

The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.

The OEIS is supported by the many generous donors to the OEIS Foundation.

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`

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 9 11:38 EDT 2024. Contains 373239 sequences. (Running on oeis4.)