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Search: id:A062024
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| A062024 |
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a(n) = {(n+1)^n + (n-1)^n}/2. |
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+0
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; listen)
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OFFSET
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0,3
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LINKS
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Harry J. Smith, Table of n, a(n) for n=0,...,100
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EXAMPLE
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a(3) = {4^3 +2^3}/2 = 36.
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PROGRAM
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(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
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Sequence in context: A099391 A008785 A081918 this_sequence A031971 A132686 A118018
Adjacent sequences: A062021 A062022 A062023 this_sequence A062025 A062026 A062027
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jun 02 2001
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EXTENSIONS
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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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