A023368 a(n+1) = a(n) converted to base 5 from base 3 (written in base 10).

3, 5, 7, 11, 27, 125, 787, 15881, 866257, 316407661, 1709279397011, 596624337503913427, 79988892390869207881820311, 67076800178332054328155717047365266401, 19907650022541623773374851907823124419224304390187600885

Offset

1,1

Links

John Cerkan, Table of n, a(n) for n = 1..22

Mathematica

NestList[FromDigits[IntegerDigits[#, 3], 5]&, 3, 15] (* Harvey P. Dale, Dec 07 2022 *)

Crossrefs

Sequence in context: A309520 A344411 A265687 * A295973 A142247 A167895

Adjacent sequences: A023365 A023366 A023367 * A023369 A023370 A023371

Keyword

nonn,base

Author

David W. Wilson

Extensions

a(15) from John Cerkan, Oct 24 2016

Status

approved