A039326 Numbers whose base-7 representation has the same nonzero number of 4's and 5's.

33, 39, 82, 88, 131, 137, 180, 186, 201, 208, 215, 222, 231, 232, 233, 234, 237, 243, 249, 256, 263, 270, 273, 274, 275, 276, 279, 291, 327, 333, 376, 382, 425, 431, 474, 480, 523, 529, 544, 551, 558, 565, 574, 575, 576, 577, 580, 586, 592, 599, 606, 613

Offset

1,1

Links

Table of n, a(n) for n=1..52.

Crossrefs

Cf. A007093.

Sequence in context: A140147 A223733 A083883 * A043149 A043929 A180656

Adjacent sequences: A039323 A039324 A039325 * A039327 A039328 A039329

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved