A039458 Numbers whose base-11 representation has the same nonzero number of 2's and 4's.

26, 46, 147, 167, 246, 257, 279, 286, 287, 289, 291, 292, 293, 294, 295, 296, 301, 312, 323, 334, 345, 356, 389, 409, 486, 497, 506, 507, 509, 511, 512, 513, 514, 515, 516, 519, 541, 552, 563, 574, 585, 596, 631, 651, 752, 772, 873, 893, 994, 1014

Offset

1,1

Links

Table of n, a(n) for n=1..50.

Mathematica

Select[Range[1100], DigitCount[#, 11, 2]==DigitCount[#, 11, 4]>0&] (* Harvey P. Dale, Nov 24 2013 *)

Crossrefs

Sequence in context: A357569 A255988 A304673 * A291672 A159651 A118367

Adjacent sequences: A039455 A039456 A039457 * A039459 A039460 A039461

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved