A149905 - OEIS

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A149905 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`14`
`4`		`48`
`5`		`166`
`6`		`613`
`7`		`2280`
`8`		`8976`
`9`		`35247`
`10`		`143382`
`11`		`582249`
`12`		`2431920`
`13`		`10125351`
`14`		`43070020`
`15`		`182684943`
`16`		`788474211`
`17`		`3393379082`
`18`		`14813919095`
`19`		`64502077124`
`20`		`284229195699`
`21`		`1249444788695`
`22`		`5548487320409`
`23`		`24585551900503`
`24`		`109894795683645`
`25`		`490239938536434`
`26`		`2203608385587727`
`27`		`9887231443885407`

[1,2,5,14,48,166,613,2280,8976,35247,143382, 582249,2431920,10125351,43070020,182684943, 788474211,3393379082,14813919095,64502077124, 284229195699,1249444788695,5548487320409, 24585551900503,109894795683645,490239938536434, 2203608385587727,9887231443885407]

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Last modified May 18 01:35 EDT 2024. Contains 372608 sequences. (Running on oeis4.)