A111965 - OEIS

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A111965 as a triangular array

1

3 1

11 6 1

45 31 9 1

195 156 60 12 1

873 781 360 98 15 1

3989 3906 2055 684 145 18 1

18483 19531 11403 4395 1155 201 21 1

86515 97656 62132 26856 8260 1800 266 24 1

408105 488281 334260 158692 55188 14190

A111965 as a square array

`1`	`3`	`11`	`45`	`195`	`873`	`3989`	`18483`	`86515`	`408105`
`1`	`6`	`31`	`156`	`781`	`3906`	`19531`	`97656`	`488281`
`1`	`9`	`60`	`360`	`2055`	`11403`	`62132`	`334260`
`1`	`12`	`98`	`684`	`4395`	`26856`	`158692`
`1`	`15`	`145`	`1155`	`8260`	`55188`
`1`	`18`	`201`	`1800`	`14190`
`1`	`21`	`266`
`1`	`24`
`1`

A111965 as an upper right triangle

`1`	`3`	`11`	`45`	`195`	`873`	`3989`	`18483`	`86515`	`408105`
	`1`	`6`	`31`	`156`	`781`	`3906`	`19531`	`97656`	`488281`
		`1`	`9`	`60`	`360`	`2055`	`11403`	`62132`	`334260`
			`1`	`12`	`98`	`684`	`4395`	`26856`	`158692`
				`1`	`15`	`145`	`1155`	`8260`	`55188`
					`1`	`18`	`201`	`1800`	`14190`
						`1`	`21`	`266`
							`1`	`24`
								`1`

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Last modified April 24 17:51 EDT 2024. Contains 371962 sequences. (Running on oeis4.)