A039038 Numbers whose base-7 representation has the same number of 1's and 5's.

0, 2, 3, 4, 6, 12, 14, 16, 17, 18, 20, 21, 23, 24, 25, 27, 28, 30, 31, 32, 34, 36, 42, 44, 45, 46, 48, 54, 68, 75, 82, 84, 86, 87, 88, 90, 96, 98, 100, 101, 102, 104, 110, 112, 114, 115, 116, 118, 119, 121, 122, 123, 125, 126, 128, 129, 130, 132, 134, 140, 142

Offset

1,2

Links

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A007093.

Sequence in context: A335993 A018309 A245481 * A034293 A136291 A128393

Adjacent sequences: A039035 A039036 A039037 * A039039 A039040 A039041

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved