A204521 - OEIS

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A204521 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`3`
`6`		`4`
`7`		`8`
`8`		`21`
`9`		`55`
`10`		`72`
`11`		`144`
`12`		`377`
`13`		`987`
`14`		`1292`
`15`		`2584`
`16`		`6765`
`17`		`17711`
`18`		`23184`
`19`		`46368`
`20`		`121393`
`21`		`317811`
`22`		`416020`
`23`		`832040`
`24`		`2178309`
`25`		`5702887`
`26`		`7465176`

[0,0,0,1,3,4,8,21,55,72,144,377,987,1292,2584, 6765,17711,23184,46368,121393,317811,416020, 832040,2178309,5702887,7465176]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)