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A217412 7-adic valuation of A217410. 2
10, 9, 34, 8, 20, 7, 8, 8, 15, 14, 1, 26, 39, 20, 6, 57, 949 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
These are the values s for numbers of the form (3^r)*(7^s) in the main sequence.
LINKS
EXAMPLE
A217410(1)=(3^37)*(7^10), so this sequence's first term is 10.
CROSSREFS
Sequence in context: A099642 A271973 A237114 * A241285 A052196 A243035
KEYWORD
nonn,base,less
AUTHOR
James G. Merickel, Oct 02 2012
STATUS
approved

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Last modified February 28 20:40 EST 2024. Contains 370400 sequences. (Running on oeis4.)