A010067 Base 6 self or Colombian numbers (not of form k + sum of base 6 digits of k).

1, 3, 5, 12, 19, 26, 33, 40, 42, 49, 56, 63, 70, 77, 79, 86, 93, 100, 107, 114, 116, 123, 130, 137, 144, 151, 153, 160, 167, 174, 181, 188, 190, 197, 204, 211, 218, 229, 236, 243, 250, 257, 259, 266, 273, 280, 287, 294, 296, 303, 310, 317, 324, 331, 333, 340, 347

Offset: 1

Author

Leonid Broukhis

Keywords

• nonn
• base

References

• Steven R. Finch, Mathematical Constants, Cambridge, 2003, Section 2.24, pp. 179-180.
• József Sándor and Borislav Crstici, Handbook of Number theory II, Kluwer Academic Publishers, 2004, Chapter 4, p. 384-386.

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000
• Index entries for Colombian or self numbers and related sequences

Crossrefs

Cf. A003052, A010061, A010064, A010070, A053827.

Programs

Mathematica

s[n_] := n + Plus @@ IntegerDigits[n, 6]; m = 350; Complement[Range[m], Array[s, m]] (* Amiram Eldar, Nov 28 2020 *)

Extensions

More terms from Amiram Eldar, Nov 28 2020