A113986 - OEIS

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A113986 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`13`
`3`		`43`
`4`		`153`
`5`		`603`
`6`		`2657`
`7`		`13111`
`8`		`72273`
`9`		`443147`
`10`		`3007077`
`11`		`22462571`
`12`		`183744033`
`13`		`1637653579`
`14`		`15828157233`
`15`		`165167123583`
`16`		`1853228997585`
`17`		`22274643111107`
`18`		`285799117829549`
`19`		`3902028545084315`
`20`		`56522214876304249`
`21`		`866295289106559595`

[1,4,13,43,153,603,2657,13111,72273,443147, 3007077,22462571,183744033,1637653579,15828157233, 165167123583,1853228997585,22274643111107, 285799117829549,3902028545084315, 56522214876304249,866295289106559595]

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Last modified April 20 02:14 EDT 2024. Contains 371798 sequences. (Running on oeis4.)