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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
FORMULA
a(n) = A007949(A025487(n)) = A122841(A025487(n)). - Amiram Eldar, Dec 29 2020
CROSSREFS
Sequence in context: A115211 A097516 A219052 * A078134 A282380 A083661
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 March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)