A125506 Numbers with distinct digits in reverse alphabetical order (in English).

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 18, 19, 21, 23, 24, 25, 26, 27, 28, 29, 31, 34, 35, 36, 37, 38, 39, 45, 48, 58, 61, 64, 65, 67, 68, 69, 71, 74, 75, 78, 79, 94, 95, 98, 145, 148, 158, 194, 195, 198, 214, 215, 218, 219, 231, 234, 235, 236, 237, 238, 239, 245

Offset: 1

Author

Tanya Khovanova, Jan 18 2007

Keywords

• easy
• fini
• nonn
• word
• base
• full

Comments

Largest term is 236719458.

Links

• Michael S. Branicky, Table of n, a(n) for n = 1..512

Crossrefs

Cf. A053433 Numbers with distinct digits in alphabetical order (in English).

Cf. A001058.

Programs

Python

from itertools import combinations
afull = [0] + sorted(int("".join(t)) for d in range(1, 11) for t in combinations("236719458", d))
print(afull[:64]) # Michael S. Branicky, Aug 18 2022

Extensions

a(47) and beyond from Michael S. Branicky, Aug 18 2022