A020451 - OEIS

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A020451 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`11`
`3`		`13`
`4`		`31`
`5`		`113`
`6`		`131`
`7`		`311`
`8`		`313`
`9`		`331`
`10`		`3313`
`11`		`3331`
`12`		`11113`
`13`		`11131`
`14`		`11311`
`15`		`13313`
`16`		`13331`
`17`		`31333`
`18`		`33113`
`19`		`33311`
`20`		`33331`
`21`		`113111`
`22`		`113131`
`23`		`131111`
`24`		`131113`
`25`		`131311`
`26`		`311111`
`27`		`313133`
`28`		`313331`
`29`		`313333`
`30`		`331333`
`31`		`333131`
`32`		`333331`
`33`		`1111333`
`34`		`1131113`
`35`		`1131131`
`36`		`1131133`
`37`		`1131331`

[3,11,13,31,113,131,311,313,331,3313,3331,11113, 11131,11311,13313,13331,31333,33113,33311,33331, 113111,113131,131111,131113,131311,311111,313133, 313331,313333,331333,333131,333331,1111333, 1131113,1131131,1131133,1131331]

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Last modified April 24 19:39 EDT 2024. Contains 371963 sequences. (Running on oeis4.)