A039424 Numbers whose base-10 representation has the same nonzero number of 4's and 6's.

46, 64, 146, 164, 246, 264, 346, 364, 406, 416, 426, 436, 456, 460, 461, 462, 463, 465, 467, 468, 469, 476, 486, 496, 546, 564, 604, 614, 624, 634, 640, 641, 642, 643, 645, 647, 648, 649, 654, 674, 684, 694, 746, 764, 846, 864, 946, 964, 1046, 1064

Offset

1,1

Links

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

Mathematica

Select[Range[1200], DigitCount[#, 10, 4]==DigitCount[#, 10, 6]>0&] (* Harvey P. Dale, Dec 30 2025 *)

Crossrefs

Sequence in context: A308099 A308252 A322161 * A043247 A044027 A020175

Adjacent sequences: A039421 A039422 A039423 * A039425 A039426 A039427

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved