A334689 - 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.

A334689 as a triangular array

1

1 1

1 9 2

1 49 72 6

1 225 1250 600 24

1 961 16200 25350 5400 120

1 3969 181202 735000 470400 52920 720

1 16129 1866312 17360406 26460000 8490720 564480 5040

1 65025 18301250 362237400 1159593624 840157920 153679680 6531840 40320

A334689 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`9`	`49`	`225`	`961`	`3969`	`16129`	`65025`
`2`	`72`	`1250`	`16200`	`181202`	`1866312`	`18301250`
`6`	`600`	`25350`	`735000`	`17360406`	`362237400`
`24`	`5400`	`470400`	`26460000`	`1159593624`
`120`	`52920`	`8490720`	`840157920`
`720`	`564480`	`153679680`
`5040`	`6531840`
`40320`

A334689 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`9`	`49`	`225`	`961`	`3969`	`16129`	`65025`
		`2`	`72`	`1250`	`16200`	`181202`	`1866312`	`18301250`
			`6`	`600`	`25350`	`735000`	`17360406`	`362237400`
				`24`	`5400`	`470400`	`26460000`	`1159593624`
					`120`	`52920`	`8490720`	`840157920`
						`720`	`564480`	`153679680`
							`5040`	`6531840`
								`40320`

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 10 00:22 EDT 2024. Contains 373251 sequences. (Running on oeis4.)