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A004622 Divisible only by primes congruent to 4 mod 7. 0
1, 11, 53, 67, 109, 121, 137, 151, 179, 193, 263, 277, 347, 389, 431, 487, 557, 571, 583, 599, 613, 641, 683, 737, 739, 809, 823, 907, 977, 991, 1019, 1033, 1061, 1103, 1117, 1187, 1199, 1201, 1229, 1327 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A191341 A199895 A191099 * A045471 A086715 A178453

Adjacent sequences:  A004619 A004620 A004621 * A004623 A004624 A004625

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 14:07 EST 2012. Contains 205623 sequences.