A119271 - OEIS

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A119271 as a triangular array

1

0 1

0 1 1

0 1 3 1

0 1 5 6 1

0 1 9 18 10 1

0 1 13 44 49 15 1

0 1 20 97 172 110 21 1

0 1 28 195 512 550 216 28 1

0 1 40 377 1370 2195 1486 385 36 1

0 1 54 694 3396 7603 7886 3514 638 45 1

0 1 75 1251 7968

A119271 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`3`	`5`	`9`	`13`	`20`	`28`	`40`	`54`	`75`
`1`	`6`	`18`	`44`	`97`	`195`	`377`	`694`	`1251`
`1`	`10`	`49`	`172`	`512`	`1370`	`3396`	`7968`
`1`	`15`	`110`	`550`	`2195`	`7603`
`1`	`21`	`216`	`1486`	`7886`
`1`	`28`	`385`	`3514`
`1`	`36`	`638`
`1`	`45`
`1`

A119271 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`1`	`3`	`5`	`9`	`13`	`20`	`28`	`40`	`54`	`75`
			`1`	`6`	`18`	`44`	`97`	`195`	`377`	`694`	`1251`
				`1`	`10`	`49`	`172`	`512`	`1370`	`3396`	`7968`
					`1`	`15`	`110`	`550`	`2195`	`7603`
						`1`	`21`	`216`	`1486`	`7886`
							`1`	`28`	`385`	`3514`
								`1`	`36`	`638`
									`1`	`45`
										`1`

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Last modified May 20 19:00 EDT 2024. Contains 372720 sequences. (Running on oeis4.)