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A060185 Generalized sum of divisors function: second diagonal of A060184. +0
2
1, 0, 1, 2, 1, 1, 1, 6, -1, 5, -3, 10, 0, 9, -7, 16, -9, 17, -6, 22, -13, 20, -15, 28, -14, 35, -23, 36, -25, 36, -24, 42, -26, 53, -37, 50, -34, 58, -45, 60, -49, 75, -37, 66, -55, 77, -59, 74, -60, 101, -71, 88, -64, 106, -74, 92, -83, 124, -89, 98, -79, 130, -90, 120, -105, 155, -104, 120, -113, 163, -121, 126, -111 (list; graph; listen)
OFFSET

3,4

REFERENCES

P. A. MacMahon, Divisors of numbers and their continuations in the theory of partitions, Proc. London Math. Soc., (2) 19 (1919), 75-113; Coll. Papers II, pp. 303-341.

CROSSREFS

Sequence in context: A157118 A156186 A156233 this_sequence A129110 A112624 A139329

Adjacent sequences: A060182 A060183 A060184 this_sequence A060186 A060187 A060188

KEYWORD

easy,sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Mar 19 2001

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Nov 11 2001

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Last modified December 5 17:24 EST 2009. Contains 170342 sequences.


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