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A062024
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a(n) = {(n+1)^n + (n-1)^n}/2.
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3
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1, 1, 5, 36, 353, 4400, 66637, 1188544, 24405761, 567108864, 14712104501, 421504185344, 13218256749601, 450353989316608, 16565151205544957, 654244800082329600, 27614800115689879553, 1240529732459024678912
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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LINKS
| Harry J. Smith, Table of n, a(n) for n=0,...,100
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EXAMPLE
| a(3) = {4^3 +2^3}/2 = 36.
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MATHEMATICA
| f[n_]:=((n-1)^n+(n+1)^n)/2; lst={}; Do[AppendTo[lst, f[n]], {n, 5!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Feb 07 2010]
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PROG
| (PARI) { for (n=0, 100, write("b062024.txt", n, " ", ((n + 1)^n + (n - 1)^n)/2) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jul 29 2009]
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CROSSREFS
| Sequence in context: A099391 A008785 A081918 * A031971 A194958 A132686
Adjacent sequences: A062021 A062022 A062023 * A062025 A062026 A062027
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KEYWORD
| nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jun 02 2001
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EXTENSIONS
| More terms from Larry Reeves (larryr(AT)acm.org) and Jason Earls (zevi_35711(AT)yahoo.com), Jun 06 2001
OFFSET changed from 1,3 to 0,3 by Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jul 29 2009
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