A145460 - OEIS

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A145460 as a triangular array

1

1 1

1 1 2

1 0 3 5

1 0 1 10 15

1 0 0 3 41 52

1 0 0 1 9 196 203

1 0 0 0 4 40 1057 877

1 0 0 0 1 10 210 6322 4140

1 0 0 0 0 5 30 1176 41393 21147

1 0 0 0 0 1 15 175 7273 293608 115975

1 0 0 0 0 0 6 35 1176 49932 2237921 678570

A145460 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`2`	`3`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`5`	`10`	`3`	`1`	`0`	`0`	`0`	`0`	`0`
`15`	`41`	`9`	`4`	`1`	`0`	`0`	`0`
`52`	`196`	`40`	`10`	`5`	`1`	`0`
`203`	`1057`	`210`	`30`	`15`	`6`
`877`	`6322`	`1176`	`175`	`35`
`4140`	`41393`	`7273`	`1176`
`21147`	`293608`	`49932`
`115975`	`2237921`
`678570`

A145460 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`2`	`3`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
			`5`	`10`	`3`	`1`	`0`	`0`	`0`	`0`	`0`
				`15`	`41`	`9`	`4`	`1`	`0`	`0`	`0`
					`52`	`196`	`40`	`10`	`5`	`1`	`0`
						`203`	`1057`	`210`	`30`	`15`	`6`
							`877`	`6322`	`1176`	`175`	`35`
								`4140`	`41393`	`7273`	`1176`
									`21147`	`293608`	`49932`
										`115975`	`2237921`
											`678570`

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Last modified April 24 19:56 EDT 2024. Contains 371963 sequences. (Running on oeis4.)