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A072584 A000040(A072583(n)). 4
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 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A072580, A072581, A072582, A072439.

Sequence in context: A069505 A173878 A032403 * A139513 A144593 A057191

Adjacent sequences:  A072581 A072582 A072583 * A072585 A072586 A072587

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 23 2002

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Last modified February 17 04:58 EST 2012. Contains 205985 sequences.