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Search: id:A002051
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| A002051 |
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Differences of 0.
(Formerly M4644 N1986)
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+0
2
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| 1, 9, 67, 525, 4651, 47229, 545707, 7087005, 102247051, 1622631549, 28091565547, 526858344285, 10641342962251, 230283190961469, 5315654681948587
(list; graph; listen)
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OFFSET
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3,2
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REFERENCES
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J. F. Steffensen, On a class of polynomials and their application to actuarial problems, Skandinavisk Aktuarietidskrift, Vol. 11, pp. 75-97, 1928.
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LINKS
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T. D. Noe, Table of n, a(n) for n=0..100
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FORMULA
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A002051(n) = A000670(n) - 2^(n-1) - Manfred Goebel (mkgoebel(AT)essex.ac.uk), Feb 20, 2000
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CROSSREFS
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Sequence in context: A105287 A016130 A115202 this_sequence A133120 A048742 A121633
Adjacent sequences: A002048 A002049 A002050 this_sequence A002052 A002053 A002054
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KEYWORD
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nonn,easy,nice
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AUTHOR
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njas
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