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A060826 a(n) is the largest number such that 3^a(n) [also 6^a(n)] divides A025487(n) (least prime signatures). 1
0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 2, 1, 1, 0, 2, 1, 1, 0, 2, 2, 1, 1, 3, 1, 0, 2, 2, 1, 1, 3, 1, 0, 2, 2, 1, 1, 3, 2, 1, 0, 3, 2, 2, 4, 2, 1, 1, 3, 2, 1, 0, 3, 2, 1, 2, 4, 2, 1, 1, 3, 2, 1, 0, 3, 2, 1, 2, 4, 3, 2, 1, 2, 4, 1, 3, 2, 3, 1, 5, 0, 3, 2, 1, 2, 4, 3, 2, 1, 2, 4, 1, 3, 2, 2, 3, 1, 5, 0, 3, 2, 1, 2, 4, 3, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,11

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..10000

FORMULA

a(n) = A007949(A025487(n)) = A122841(A025487(n)). - Amiram Eldar, Dec 29 2020

CROSSREFS

Cf. A007949, A025487, A036041, A051282, A122841.

Sequence in context: A115211 A097516 A219052 * A078134 A282380 A083661

Adjacent sequences:  A060823 A060824 A060825 * A060827 A060828 A060829

KEYWORD

nonn

AUTHOR

Henry Bottomley, Apr 30 2001

EXTENSIONS

Name edited and offset corrected by Amiram Eldar, Dec 29 2020

STATUS

approved

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Last modified July 31 06:14 EDT 2021. Contains 346368 sequences. (Running on oeis4.)