A023367 a(n+1) = a(n) converted to base 4 from base 3 (written in base 10).

3, 4, 5, 6, 8, 10, 17, 26, 42, 88, 265, 1061, 5386, 37973, 430226, 9593162, 537203722, 87284918917, 45090725208161, 119461527204430998, 2680661304042658594836, 780156530872427084081683112, 6906820989716086897909861601083690

Offset

1,1

Links

John Cerkan, Table of n, a(n) for n = 1..37

Mathematica

NestList[FromDigits[IntegerDigits[#, 3], 4]&, 3, 30]  (* Harvey P. Dale, Feb 20 2011 *)

Crossrefs

Sequence in context: A319314 A167057 A100585 * A291880 A047426 A362781

Adjacent sequences: A023364 A023365 A023366 * A023368 A023369 A023370

Keyword

nonn,base

Author

David W. Wilson

Status

approved