A039353 Numbers whose base-8 representation has the same nonzero number of 4's and 7's.

39, 60, 103, 124, 167, 188, 231, 252, 263, 271, 279, 287, 303, 311, 312, 313, 314, 315, 317, 318, 359, 380, 423, 444, 452, 460, 468, 476, 480, 481, 482, 483, 485, 486, 492, 500, 551, 572, 615, 636, 679, 700, 743, 764, 775, 783, 791, 799, 815, 823, 824

Offset

1,1

Links

Table of n, a(n) for n=1..51.

Crossrefs

Cf. A007094.

Sequence in context: A253429 A338794 A050780 * A043176 A043956 A090876

Adjacent sequences: A039350 A039351 A039352 * A039354 A039355 A039356

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved