A230853 Numbers n such that m + (sum of digits in base-3 representation of m) = n has exactly one solution.

0, 2, 6, 16, 26, 34, 44, 54, 62, 72, 98, 108, 116, 126, 136, 144, 154, 180, 190, 198, 208, 218, 226, 236, 260, 270, 278, 288, 298, 306, 316, 342, 352, 360, 370, 380, 388, 398, 424, 434, 442, 452, 462, 470, 480, 504, 514, 522, 532, 542, 550, 560, 586, 596, 604, 614, 624, 632, 642, 668, 678, 686

Offset

1,2

Links

Donovan Johnson, Table of n, a(n) for n = 1..10000

Index entries for Colombian or self numbers and related sequences

Mathematica

Select[Tally[Table[m+Total[IntegerDigits[m, 3]], {m, 0, 700}]], #[[2]]==1&][[;; , 1]] (* Harvey P. Dale, Feb 13 2023 *)

Crossrefs

Related base-3 sequences: A053735, A134451, A230641, A230642, A230643, A230853, A230854, A230855, A230856, A230639, A230640, A010063 (trajectory of 1)

Sequence in context: A330866 A071522 A192532 * A364666 A160620 A005996

Adjacent sequences: A230850 A230851 A230852 * A230854 A230855 A230856

Keyword

nonn,base

Author

N. J. A. Sloane, Oct 31 2013

Status

approved