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Search: id:A095191
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A095191 Composite n such that n + A001414(n) is a semiprime. +0
1
8, 9, 18, 22, 24, 25, 28, 36, 39, 40, 50, 52, 54, 56, 62, 66, 69, 77, 80, 81, 87, 91, 92, 94, 95, 104, 106, 108, 115, 119, 120, 121, 122, 124, 126, 128, 133, 134, 136, 138, 142, 144, 146, 152, 159, 164, 170, 172, 183, 184, 187, 189, 196, 198, 202, 213, 214, 218, 219 (list; graph; listen)
OFFSET

0,1

EXAMPLE

462 = 2*3*7*11 so 462 + (2+3+7+11) = 485 = 5*97, a semiprime.

CROSSREFS

Cf. A001358, A001414.

Sequence in context: A041128 A041551 A057104 this_sequence A050706 A159836 A069809

Adjacent sequences: A095188 A095189 A095190 this_sequence A095192 A095193 A095194

KEYWORD

easy,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jun 21 2004

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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