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A079705 3p^2 where p runs through the primes. 3
12, 27, 75, 147, 363, 507, 867, 1083, 1587, 2523, 2883, 4107, 5043, 5547, 6627, 8427, 10443, 11163, 13467, 15123, 15987, 18723, 20667, 23763, 28227, 30603, 31827, 34347, 35643, 38307, 48387, 51483, 56307, 57963, 66603, 68403, 73947, 79707 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

a(n) = 3*A001248(n) = A003415(A030078(n)). [Reinhard Zumkeller, Jun 26 2011]

EXAMPLE

3*3^2=27

MATHEMATICA

3 #^2 & /@ Prime[Range[40]]

PROG

(PARI) forprime (p=2, 100, print1(p^2*3", "))

CROSSREFS

Sequence in context: A047723 A151542 A069550 * A068721 A196208 A196475

Adjacent sequences:  A079702 A079703 A079704 * A079706 A079707 A079708

KEYWORD

easy,nonn

AUTHOR

Jon Perry (perry(AT)globalnet.co.uk), Jan 31 2003

EXTENSIONS

More terms from Harvey P. Dale (hpd1(AT)nyu.edu), Feb 13 2003

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.