A039211 Numbers whose base-12 representation has the same number of 0's and 2's.

1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 37, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 51, 52, 53, 54, 55, 56, 57, 58, 59, 61, 63, 64, 65, 66, 67, 68, 69, 70, 71, 73, 75, 76, 77, 78, 79, 80, 81, 82, 83, 85, 87, 88, 89, 90, 91, 92, 93, 94

Offset

1,2

Links

Table of n, a(n) for n=1..70.

Prog

(PARI) is(n) = my(d=vecsort(digits(n, 12))); #setintersect(d, vector(#d))==#setintersect(d, vector(#d, x, 2)) \\ Felix Fröhlich, Jun 26 2021

Crossrefs

Sequence in context: A026421 A026481 A338477 * A114035 A329779 A072809

Adjacent sequences: A039208 A039209 A039210 * A039212 A039213 A039214

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved