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

Author

N. J. A. Sloane, Oct 31 2013

Keywords

• nonn
• base

Links

• Donovan Johnson, Table of n, a(n) for n = 1..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, A010063 (trajectory of 1)

Programs

Mathematica

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