A072584 A000040(A072583(n)).

3, 7, 23, 29, 31, 37, 43, 47, 59, 61, 103, 109, 137, 149, 151, 163, 167, 173, 191, 199, 223, 233, 239, 241, 251, 257, 263, 307, 317, 359, 367, 379, 383, 431, 439, 443, 463, 467, 479, 499, 503, 509, 541, 557, 569, 599, 607, 613, 617, 631, 643, 653, 659, 673

Offset

1,1

Links

Table of n, a(n) for n=1..54.

Crossrefs

Cf. A072580, A072581, A072582, A072439.

Sequence in context: A173878 A225264 A032403 * A262250 A139513 A144593

Adjacent sequences: A072581 A072582 A072583 * A072585 A072586 A072587

Keyword

nonn

Author

Reinhard Zumkeller, Jun 23 2002

Status

approved