A011967 - OEIS

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A011967 as a simple table

`n`		`a(n)`
`0`		`4`
`1`		`15`
`2`		`67`
`3`		`322`
`4`		`1657`
`5`		`9089`
`6`		`52922`
`7`		`325869`
`8`		`2114719`
`9`		`14418716`
`10`		`103004851`
`11`		`769052061`
`12`		`5987339748`
`13`		`48506099635`
`14`		`408157244967`
`15`		`3561086589202`
`16`		`32164670915029`
`17`		`300324194090773`
`18`		`2894932531218482`
`19`		`28773297907499129`

[4,15,67,322,1657,9089,52922,325869,2114719, 14418716,103004851,769052061,5987339748, 48506099635,408157244967,3561086589202, 32164670915029,300324194090773,2894932531218482, 28773297907499129]

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Last modified April 25 13:42 EDT 2024. Contains 371971 sequences. (Running on oeis4.)