A039289 Numbers whose base-5 representation has the same nonzero number of 1's and 4's.

9, 21, 29, 39, 44, 45, 47, 48, 59, 71, 84, 96, 101, 105, 107, 108, 111, 116, 129, 139, 144, 145, 147, 148, 174, 179, 189, 194, 195, 197, 198, 204, 214, 219, 220, 222, 223, 225, 227, 228, 234, 235, 237, 238, 240, 242, 243, 246, 259, 271, 279, 289, 294, 295

Offset

1,1

Links

Table of n, a(n) for n=1..54.

Crossrefs

Cf. A007091.

Sequence in context: A340122 A339728 A267216 * A045252 A139538 A173460

Adjacent sequences: A039286 A039287 A039288 * A039290 A039291 A039292

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved