A038160 Intersection of A003136 and A038590.

1, 7, 13, 19, 31, 37, 43, 61, 73, 91, 97, 109, 121, 127, 139, 151, 163, 169, 199, 211, 223, 241, 271, 283, 301, 313, 337, 349, 361, 367, 379, 397, 409, 421, 433, 439, 463, 475, 499, 511, 547, 559, 571, 613, 625, 637, 661, 673, 691, 703, 721

Offset

1,2

Links

Table of n, a(n) for n=1..51.

Crossrefs

Cf. A003136, A038590.

Sequence in context: A272406 A272384 A040079 * A106870 A040038 A081765

Adjacent sequences: A038157 A038158 A038159 * A038161 A038162 A038163

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved