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Search: id:A062312
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A062312 Composite numbers (including 1) squared. +0
2
1, 16, 36, 64, 81, 100, 144, 196, 225, 256, 324, 400, 441, 484, 576, 625, 676, 729, 784, 900, 1024, 1089, 1156, 1225, 1296, 1444, 1521, 1600, 1764, 1936, 2025, 2116, 2304, 2401, 2500, 2601, 2704, 2916, 3025, 3136, 3249, 3364, 3600, 3844, 3969, 4096, 4225 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n) = A018252(n)^2. - Omar E. Pol (info(AT)polprimos.com), Oct 30 2007

PROGRAM

(PARI) for(n=1, 30, if(isprime(n), n+1, print(n^2)))

CROSSREFS

Cf. A002808, A018252.

Sequence in context: A109287 A066112 A103843 this_sequence A031360 A125240 A050775

Adjacent sequences: A062309 A062310 A062311 this_sequence A062313 A062314 A062315

KEYWORD

easy,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jul 05 2001

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), Jul 05 2001

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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