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Search: id:A124161
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| A124161 |
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n*(n-1)*(n^3+21*n^2-4*n+96)/120. |
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+0
1
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| 0, 0, 3, 15, 48, 121, 261, 504, 896, 1494, 2367, 3597, 5280, 7527, 10465, 14238, 19008, 24956, 32283, 41211, 51984, 64869, 80157, 98164, 119232, 143730, 172055, 204633, 241920, 284403, 332601, 387066, 448384, 517176, 594099, 679847, 775152, 880785
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OFFSET
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0,3
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COMMENT
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Arises in studying the Goldbach conjecture.
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REFERENCES
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P. A. MacMahon, Properties of prime numbers deduced from the calculus of symmetric functions, Proc. London Math. Soc., 23 (1923), 290-316. [Coll. Papers, Vol. II, pp. 354-382] [See p. 301]
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CROSSREFS
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Sequence in context: A163383 A135622 A061316 this_sequence A089580 A034564 A012203
Adjacent sequences: A124158 A124159 A124160 this_sequence A124162 A124163 A124164
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Dec 03 2006
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