A230633 Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly one solution.

0, 2, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 16, 22, 23, 24, 26, 27, 28, 29, 31, 32, 33, 39, 40, 41, 43, 44, 45, 46, 48, 49, 50, 56, 57, 58, 60, 61, 62, 63, 66, 68, 69, 71, 74, 75, 76, 77, 79, 80, 81, 87, 88, 89, 91, 92, 93, 94, 96, 97, 98, 104, 105, 106, 108, 109, 110, 111, 113, 114, 115, 121, 122, 123, 125, 126, 127

Offset: 1

Author

N. J. A. Sloane, Oct 30 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

Cf. A010064, A230631-A230635.

Related base-4 sequences: A053737, A230631, A230632, A010064, A230633, A230634, A230635, A230636, A230637, A230638, A010065 (trajectory of 1)