A023796 Katadromes: digits in base 15 are in strict descending order.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 30, 31, 45, 46, 47, 60, 61, 62, 63, 75, 76, 77, 78, 79, 90, 91, 92, 93, 94, 95, 105, 106, 107, 108, 109, 110, 111, 120, 121, 122, 123, 124, 125, 126, 127, 135, 136, 137, 138, 139, 140, 141, 142, 143, 150

Offset

1,3

Links

Table of n, a(n) for n=1..61.

Crossrefs

Sequence in context: A331271 A267016 A023769 * A032950 A365684 A309127

Adjacent sequences: A023793 A023794 A023795 * A023797 A023798 A023799

Keyword

nonn,base,fini,easy

Author

Olivier Gérard

Status

approved