A186761 - OEIS

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A186761 as a triangular array

1

0 1

1 0 1

1 4 0 1

9 4 10 0 1

33 56 10 20 0 1

235 218 211 20 35 0 1

1517 1982 833 616 35 56 0 1

12593 14040 9612 2408 1526 56 84 0 1

111465 134248 72588 35176 5838 3360 84 120 0 1

1122819 1305126 797461 276120 107710 12516 6762 120 165 0 1

A186761 as a square array

`1`	`0`	`1`	`1`	`9`	`33`	`235`	`1517`	`12593`	`111465`	`1122819`
`1`	`0`	`4`	`4`	`56`	`218`	`1982`	`14040`	`134248`	`1305126`
`1`	`0`	`10`	`10`	`211`	`833`	`9612`	`72588`	`797461`
`1`	`0`	`20`	`20`	`616`	`2408`	`35176`	`276120`
`1`	`0`	`35`	`35`	`1526`	`5838`	`107710`
`1`	`0`	`56`	`56`	`3360`	`12516`
`1`	`0`	`84`	`84`	`6762`
`1`	`0`	`120`	`120`
`1`	`0`	`165`
`1`	`0`
`1`

A186761 as an upper right triangle

`1`	`0`	`1`	`1`	`9`	`33`	`235`	`1517`	`12593`	`111465`	`1122819`
	`1`	`0`	`4`	`4`	`56`	`218`	`1982`	`14040`	`134248`	`1305126`
		`1`	`0`	`10`	`10`	`211`	`833`	`9612`	`72588`	`797461`
			`1`	`0`	`20`	`20`	`616`	`2408`	`35176`	`276120`
				`1`	`0`	`35`	`35`	`1526`	`5838`	`107710`
					`1`	`0`	`56`	`56`	`3360`	`12516`
						`1`	`0`	`84`	`84`	`6762`
							`1`	`0`	`120`	`120`
								`1`	`0`	`165`
									`1`	`0`
										`1`

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Last modified May 19 14:45 EDT 2024. Contains 372698 sequences. (Running on oeis4.)