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

Author

Zak Seidov, May 10 2006

Keywords

• base
• fini
• full
• nonn

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.

Crossrefs

Cf. A009993, A009995, A119253.

Programs

Mathematica

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