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A053180 Numbers ending in 7 which are not prime. 0
27, 57, 77, 87, 117, 147, 177, 187, 207, 217, 237, 247, 267, 287, 297, 327, 357, 377, 387, 407, 417, 427, 437, 447, 477, 497, 507, 517, 527, 537, 567, 597, 627, 637, 657, 667, 687, 697, 707, 717, 737, 747, 767, 777, 807, 817, 837, 847, 867, 897, 917, 927 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A042454 A042456 A132768 * A080864 A039459 A157500

Adjacent sequences:  A053177 A053178 A053179 * A053181 A053182 A053183

KEYWORD

easy,nonn,base

AUTHOR

Enoch Haga (Enokh(AT)comcast.net), Feb 29 2000

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Last modified February 15 08:20 EST 2012. Contains 205729 sequences.