A039395 Numbers whose base-10 representation has the same nonzero number of 0's and 3's.

30, 103, 130, 203, 230, 301, 302, 304, 305, 306, 307, 308, 309, 310, 320, 340, 350, 360, 370, 380, 390, 403, 430, 503, 530, 603, 630, 703, 730, 803, 830, 903, 930, 1013, 1023, 1031, 1032, 1034, 1035, 1036, 1037, 1038, 1039, 1043, 1053, 1063, 1073

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Mathematica

Select[Range[1250], DigitCount[#, 10, 0]==DigitCount[#, 10, 3]>0&] (* Harvey P. Dale, Sep 21 2024 *)

Crossrefs

Sequence in context: A070132 A280911 A043218 * A043998 A101056 A316362

Adjacent sequences: A039392 A039393 A039394 * A039396 A039397 A039398

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved