A000063 - OEIS

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A000063 as a simple table

`n`		`a(n)`
`5`		`1`
`6`		`1`
`7`		`2`
`8`		`4`
`9`		`5`
`10`		`14`
`11`		`14`
`12`		`39`
`13`		`42`
`14`		`132`
`15`		`132`
`16`		`424`
`17`		`429`
`18`		`1428`
`19`		`1430`
`20`		`4848`
`21`		`4862`
`22`		`16796`
`23`		`16796`
`24`		`58739`
`25`		`58786`
`26`		`208012`
`27`		`208012`
`28`		`742768`
`29`		`742900`
`30`		`2674426`
`31`		`2674440`
`32`		`9694416`
`33`		`9694845`
`34`		`35357670`
`35`		`35357670`
`36`		`129643318`
`37`		`129644790`
`38`		`477638700`
`39`		`477638700`
`40`		`1767258328`
`41`		`1767263190`
`42`		`6564120288`

[1,1,2,4,5,14,14,39,42,132,132,424,429,1428,1430, 4848,4862,16796,16796,58739,58786,208012,208012, 742768,742900,2674426,2674440,9694416,9694845, 35357670,35357670,129643318,129644790,477638700, 477638700,1767258328,1767263190,6564120288]

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)