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A078782 Composite(prime(n)) (the "prime composites"). +0
2
4, 6, 9, 12, 18, 21, 26, 28, 34, 42, 45, 52, 57, 60, 65, 74, 81, 84, 91, 95, 98, 106, 112, 119, 128, 133, 135, 141, 143, 147, 165, 170, 177, 180, 192, 195, 203, 209, 214, 220, 228, 231, 244, 246, 250, 253, 267, 284, 288, 290, 295, 301, 303, 316, 323, 329, 336 (list; graph; listen)
OFFSET

1,1

EXAMPLE

a(4) = composite(prime(4)) = composite(7) = 12.

CROSSREFS

Sequence in context: A100915 A144922 A088765 this_sequence A165897 A020165 A110607

Adjacent sequences: A078779 A078780 A078781 this_sequence A078783 A078784 A078785

KEYWORD

easy,nonn

AUTHOR

Joseph L. Pe (joseph_l_pe(AT)hotmail.com), Jan 09 2003

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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