A061245 Prime numbers with odd digits in descending order.

3, 5, 7, 11, 31, 53, 71, 73, 97, 311, 331, 733, 751, 773, 911, 953, 971, 977, 991, 997, 3331, 5333, 5531, 7331, 7333, 7753, 9311, 9511, 9533, 9551, 9733, 9931, 9973, 33311, 33331, 55331, 55333, 55511, 73331, 75511, 75533, 75553, 77551, 77711

Offset

1,1

Links

Table of n, a(n) for n=1..44.

Crossrefs

Cf. A061244, A028867, A052014.

Sequence in context: A019391 A060771 A265788 * A361898 A230139 A242944

Adjacent sequences: A061242 A061243 A061244 * A061246 A061247 A061248

Keyword

nonn,base

Author

Amarnath Murthy, Apr 23 2001

Extensions

More terms from Patrick De Geest, Jun 04 2001

Status

approved