A078469 - OEIS

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A078469 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`12`
`3`		`74`
`4`		`456`
`5`		`2810`
`6`		`17316`
`7`		`106706`
`8`		`657552`
`9`		`4052018`
`10`		`24969660`
`11`		`153869978`
`12`		`948189528`
`13`		`5843007146`
`14`		`36006232404`
`15`		`221880401570`
`16`		`1367288641824`
`17`		`8425612252514`
`18`		`51920962156908`
`19`		`319951385193962`
`20`		`1971629273320680`

[1,2,12,74,456,2810,17316,106706,657552,4052018, 24969660,153869978,948189528,5843007146, 36006232404,221880401570,1367288641824, 8425612252514,51920962156908,319951385193962, 1971629273320680]

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Last modified May 5 15:44 EDT 2024. Contains 372275 sequences. (Running on oeis4.)