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A143526 a(n) = the number of divisors of (A005179(n)+1), where A005179(n) is the smallest positive integer with n divisors. 1
2, 2, 2, 2, 2, 2, 4, 3, 2, 3, 6, 2, 4, 2, 4, 3, 2, 2, 16, 2, 2, 4, 8, 3, 2, 2, 4, 3, 4, 4, 48, 3, 4, 4, 8, 4, 16, 2, 8, 3, 4, 4, 64, 2, 4, 8, 32, 2, 8, 2, 6, 2, 8, 2, 8, 8, 4, 16, 8, 3, 16, 2, 2, 2, 2, 8, 64, 8, 4, 9, 96, 4, 32, 2, 2, 4, 2, 2, 768, 2, 2, 8, 32, 2, 2, 4, 4, 4, 16, 8, 8, 4, 8, 6, 8, 4, 8, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..98.

FORMULA

a(n) = A000005(A005179(n)+1). [From Ray Chandler, Oct 11 2008]

CROSSREFS

Cf. A005179, A143525.

Sequence in context: A073130 A238267 A064136 * A072924 A247869 A036263

Adjacent sequences:  A143523 A143524 A143525 * A143527 A143528 A143529

KEYWORD

nonn

AUTHOR

Leroy Quet, Aug 22 2008

EXTENSIONS

Extended by Ray Chandler, Oct 11 2008

STATUS

approved

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Last modified December 10 09:41 EST 2016. Contains 278999 sequences.