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A071853
Numbers n such that for any x, C(2x,x) never has n distinct prime factors.
1
11, 38, 51, 70, 84, 92, 107, 147, 155, 167, 279, 310, 326, 354, 377, 403, 469, 475, 489, 534, 588, 607, 619, 669, 685, 687, 710, 783, 805, 820, 848, 898, 947, 1010, 1101, 1207, 1332, 1467, 1481, 1520, 1556, 1578, 1738, 1744, 1796, 1802
OFFSET
1,1
FORMULA
n such that Card ( x : A067434(x) = n ) = 0
CROSSREFS
Sequence in context: A100842 A057664 A279770 * A072313 A063146 A139276
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Jun 09 2002
EXTENSIONS
More terms from Naohiro Nomoto, Jun 16 2002
STATUS
approved