A033063 Numbers whose base-12 representation Sum_{i=0..m} d(i)*12^i has odd d(i) for all odd i.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111

Offset

1,2

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[120], AllTrue[Take[IntegerDigits[#, 12], {2, -1, 2}], OddQ]&] (* Harvey P. Dale, Nov 12 2022 *)

Crossrefs

Sequence in context: A247750 A051534 A032961 * A032516 A218530 A008729

Adjacent sequences: A033060 A033061 A033062 * A033064 A033065 A033066

Keyword

nonn,base

Author

Clark Kimberling

Status

approved