A125751 - OEIS

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A125751 as a triangular array

1

2 1

4 5 2

10 18 9 2

38 78 53 15 1

186 422 344 129 23 1

1106 2704 2484 1123 268 32 2

7718 19998 20080 10342 2991 490 42 2

61662 167520 180466 102700 34211 6891 824 54 1

554330 1567518 1789474 1103206

A125751 as a square array

`1`	`2`	`4`	`10`	`38`	`186`	`1106`	`7718`	`61662`	`554330`
`1`	`5`	`18`	`78`	`422`	`2704`	`19998`	`167520`	`1567518`
`2`	`9`	`53`	`344`	`2484`	`20080`	`180466`	`1789474`
`2`	`15`	`129`	`1123`	`10342`	`102700`	`1103206`
`1`	`23`	`268`	`2991`	`34211`
`1`	`32`	`490`	`6891`
`2`	`42`	`824`
`2`	`54`
`1`

A125751 as an upper right triangle

`1`	`2`	`4`	`10`	`38`	`186`	`1106`	`7718`	`61662`	`554330`
	`1`	`5`	`18`	`78`	`422`	`2704`	`19998`	`167520`	`1567518`
		`2`	`9`	`53`	`344`	`2484`	`20080`	`180466`	`1789474`
			`2`	`15`	`129`	`1123`	`10342`	`102700`	`1103206`
				`1`	`23`	`268`	`2991`	`34211`
					`1`	`32`	`490`	`6891`
						`2`	`42`	`824`
							`2`	`54`
								`1`

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)