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A085543 Number of divisors of the partition numbers (A000041). 10
1, 1, 2, 2, 2, 2, 2, 4, 4, 8, 8, 8, 4, 2, 8, 10, 8, 8, 8, 12, 8, 24, 8, 4, 18, 8, 24, 16, 12, 8, 12, 8, 12, 18, 8, 12, 2, 8, 12, 40, 24, 16, 8, 20, 12, 8, 16, 24, 8, 12, 8, 12, 32, 12, 32, 24, 8, 8, 24, 48, 8, 32, 24, 8, 32, 4, 56, 4, 24, 8, 48, 8, 8, 8, 48, 128, 4, 2, 24, 24, 36, 4, 32, 8, 48 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
FORMULA
a(n) = A000005(A000041(n)). - Omar E. Pol, Jan 25 2009
PROG
(PARI) a(n)={numdiv(numbpart(n))} \\ Andrew Howroyd, Dec 28 2017
CROSSREFS
Cf. A000005, A000041. - Omar E. Pol, Jan 25 2009
Sequence in context: A054537 A029104 A332886 * A294226 A083499 A029103
KEYWORD
nonn
AUTHOR
Jason Earls, Jul 03 2003
STATUS
approved

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Last modified July 20 18:09 EDT 2024. Contains 374459 sequences. (Running on oeis4.)