A149841 - OEIS

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A149841 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`12`
`4`		`36`
`5`		`110`
`6`		`362`
`7`		`1156`
`8`		`3858`
`9`		`13140`
`10`		`44538`
`11`		`154572`
`12`		`533950`
`13`		`1864942`
`14`		`6586844`
`15`		`23228542`
`16`		`82703466`
`17`		`294399864`
`18`		`1052887478`
`19`		`3788424618`
`20`		`13629870990`
`21`		`49277518878`
`22`		`178247528092`
`23`		`646510370750`
`24`		`2353411404768`
`25`		`8569401009866`
`26`		`31296013344902`
`27`		`114356658125070`
`28`		`418622898126256`
`29`		`1536077086892826`

[1,2,4,12,36,110,362,1156,3858,13140,44538,154572, 533950,1864942,6586844,23228542,82703466, 294399864,1052887478,3788424618,13629870990, 49277518878,178247528092,646510370750, 2353411404768,8569401009866,31296013344902, 114356658125070,418622898126256,1536077086892826]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)