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A004625 Divisible only by primes congruent to 1 mod 8. 1
1, 17, 41, 73, 89, 97, 113, 137, 193, 233, 241, 257, 281, 289, 313, 337, 353, 401, 409, 433, 449, 457, 521, 569, 577, 593, 601, 617, 641, 673, 697, 761, 769, 809, 857, 881, 929, 937, 953, 977, 1009, 1033, 1049 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A126790 A089200 A172280 * A141174 A007519 A163185

Adjacent sequences:  A004622 A004623 A004624 * A004626 A004627 A004628

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 13 06:53 EST 2012. Contains 205451 sequences.