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A062320
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Non squarefree numbers squared. A013929(n)^2.
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1
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16, 64, 81, 144, 256, 324, 400, 576, 625, 729, 784, 1024, 1296, 1600, 1936, 2025, 2304, 2401, 2500, 2704, 2916, 3136, 3600, 3969, 4096, 4624, 5184, 5625, 5776, 6400, 6561, 7056, 7744, 8100, 8464, 9216, 9604, 9801, 10000, 10816, 11664, 12544, 13456
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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LINKS
| Harry J. Smith, Table of n, a(n) for n=0,...,1000
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PROG
| (PARI) for(n=1, 55, if(issquarefree(n), n+1, print(n^2)))
(PARI) { n=-1; for (m=1, 10^9, if (!issquarefree(m), write("b062320.txt", n++, " ", m^2); if (n==1000, break)); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 04 2009]
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CROSSREFS
| Cf. A013929.
Sequence in context: A090567 A118902 A092210 * A117453 A039370 A129588
Adjacent sequences: A062317 A062318 A062319 * A062321 A062322 A062323
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KEYWORD
| easy,nonn
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AUTHOR
| Jason Earls (zevi_35711(AT)yahoo.com), Jul 05 2001
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EXTENSIONS
| More terms from Larry Reeves (larryr(AT)acm.org), Jul 11 2001
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