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A001878 Number of divisors of n of form 5k+3. 2
0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 2, 0, 0, 1, 0, 1, 2, 0, 1, 1, 1, 0, 1, 0, 1, 2, 0, 0, 2, 0, 1, 2, 1, 0, 1, 1, 0, 1, 1, 0, 3, 0, 0, 1, 1, 1, 2, 0, 2, 1, 1, 0, 1, 0, 0, 2, 1, 1, 2, 0, 1, 2, 0, 0, 3, 1, 0, 1, 1, 0, 3, 0, 1 (list; graph; refs; listen; history; internal format)
OFFSET

0,19

FORMULA

G.f.: Sum x^(5n+3)/(1-x^(5n+3)), n=0..inf.

CROSSREFS

Sequence in context: A116357 A035168 A119241 * A056558 A179519 A091979

Adjacent sequences:  A001875 A001876 A001877 * A001879 A001880 A001881

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 16:41 EST 2012. Contains 205938 sequences.