A010063 a(n+1) = a(n) + sum of digits in base 3 representation of a(n), with a(0) = 1.

1, 2, 4, 6, 8, 12, 14, 18, 20, 24, 28, 30, 32, 36, 38, 42, 46, 50, 56, 60, 64, 68, 74, 80, 88, 92, 96, 100, 104, 110, 114, 118, 122, 128, 134, 142, 148, 154, 160, 168, 172, 176, 182, 188, 196, 202, 208, 214, 222, 228, 234, 240, 248, 252, 254, 258

Offset: 0

Author

Leonid Broukhis

Keywords

• nonn
• base

Links

• Donovan Johnson, Table of n, a(n) for n = 0..10000
• Index entries for Colombian or self numbers and related sequences

Crossrefs

Related base-3 sequences: A053735, A134451, A230641, A230642, A230643, A230853, A230854, A230855, A230856, A230639, A230640,

Programs

Mathematica

NestList[#+Total[IntegerDigits[#,3]]&,1,60] (* Harvey P. Dale, Jun 14 2022 *)

Extensions

More terms from Neven Juric, Apr 11 2008