A119252 Odd digits in decreasing order.

1, 3, 5, 7, 9, 31, 51, 53, 71, 73, 75, 91, 93, 95, 97, 531, 731, 751, 753, 931, 951, 953, 971, 973, 975, 7531, 9531, 9731, 9751, 9753, 97531

Offset

1,2

Comments

There is a full list of 31 such numbers. Cf. A119253 Odd digits in increasing order, A009993 Digits in increasing order, A009995 Digits in decreasing order.

Links

Table of n, a(n) for n=1..31.

Mathematica

Sort@Flatten@Table[FromDigits/@Subsets[Range[9, 1, -2], {n}], {n, 1, 5}]

Crossrefs

Cf. A009993, A009995, A119253.

Sequence in context: A262029 A259380 A131668 * A283003 A329590 A141708

Adjacent sequences: A119249 A119250 A119251 * A119253 A119254 A119255

Keyword

base,fini,full,nonn

Author

Zak Seidov, May 10 2006

Status

approved