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Search: id:A076015
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| 1, 3, 14, 100, 979, 12201, 184820, 3297456, 67731333, 1574304985, 40851766526, 1170684360924, 36720042483591, 1251308658130545, 46034015337733480, 1818399978159990976, 76762718946972480009
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OFFSET
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1,2
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FORMULA
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a(n)=sum(m^(n-1), m=1..n), n>=1.
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MAPLE
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a:=n->sum((n-j+1)^n, j=0..n): seq(a(n), n=0..17); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jun 05 2008
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CROSSREFS
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A diagonal of array A103438.
Sequence in context: A038051 A132008 A140963 this_sequence A004659 A054202 A084420
Adjacent sequences: A076012 A076013 A076014 this_sequence A076016 A076017 A076018
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KEYWORD
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nonn,easy
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AUTHOR
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Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Oct 02, 2002
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