A201145 - OEIS

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A201145 as a triangular array

1

0 1

0 1 0

0 1 2 11

0 1 2 42 320

0 1 6 199 3278 71648

0 1 10 858 29904 1369736 55717584

0 1 22 3881 285124 27876028 2372510658 213773992667

0 1 42 17156 2671052 549405072 98927211122 18677872557034 3437213982024260

A201145 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`2`	`2`	`6`	`10`	`22`	`42`
`11`	`42`	`199`	`858`	`3881`	`17156`
`320`	`3278`	`29904`	`285124`	`2671052`
`71648`	`1369736`	`27876028`	`549405072`
`55717584`	`2372510658`	`98927211122`
`213773992667`	`18677872557034`
`3437213982024260`

A201145 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`0`	`2`	`2`	`6`	`10`	`22`	`42`
			`11`	`42`	`199`	`858`	`3881`	`17156`
				`320`	`3278`	`29904`	`285124`	`2671052`
					`71648`	`1369736`	`27876028`	`549405072`
						`55717584`	`2372510658`	`98927211122`
							`213773992667`	`18677872557034`
								`3437213982024260`

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Last modified April 19 23:40 EDT 2024. Contains 371798 sequences. (Running on oeis4.)