A023785 Katadromes: digits in base 3 are in strict descending order.

0, 1, 2, 3, 6, 7, 21

Offset

1,3

Links

Table of n, a(n) for n=1..7.

Crossrefs

Sequence in context: A119746 A328023 A265481 * A050581 A352934 A073317

Adjacent sequences: A023782 A023783 A023784 * A023786 A023787 A023788

Keyword

nonn,base,fini,full,easy

Author

Olivier Gérard

Status

approved