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A132227
a(n) = 3*prime(n) - 5.
0
1, 4, 10, 16, 28, 34, 46, 52, 64, 82, 88, 106, 118, 124, 136, 154, 172, 178, 196, 208, 214, 232, 244, 262, 286, 298, 304, 316, 322, 334, 376, 388, 406, 412, 442, 448, 466, 484, 496, 514
OFFSET
1,2
EXAMPLE
a(3) = 3*prime(3) - 5 = 3*5 - 5 = 15 - 5 = 10.
MAPLE
seq(3*ithprime(n)-5, n=1..40); # Emeric Deutsch, Aug 22 2007
CROSSREFS
Cf. A000040.
Sequence in context: A008148 A089340 A175703 * A036063 A112984 A343907
KEYWORD
nonn
AUTHOR
Gary W. Adamson, Aug 14 2007
EXTENSIONS
More terms from Emeric Deutsch, Aug 22 2007
STATUS
approved