A144917 a(n) is the maximal odd value attained by A144916(n).

1, 3, 7, 13, 19, 25, 31, 37, 43, 49, 55, 61, 67, 73, 79, 85, 91, 97, 103, 109, 115, 121, 127, 133, 139, 145, 151, 157, 163, 169, 175, 181, 187, 193, 199, 205, 211, 217, 223, 229, 235, 241, 247, 253, 259, 265, 271, 277, 283, 289, 295, 301, 307, 313, 319, 325, 331

Offset

1,2

Comments

Most of these are primes or semiprimes.

Links

Table of n, a(n) for n=1..57.

Crossrefs

Cf. A016921, A144912, A144916

Sequence in context: A310263 A056531 A310264 * A102828 A296510 A278448

Adjacent sequences: A144914 A144915 A144916 * A144918 A144919 A144920

Keyword

easy,nonn

Author

Reikku Kulon, Sep 25 2008

Status

approved