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A217432 3-adic valuation of A217431. 2
25, 10, 20, 48, 10 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A217431 consists of numbers of the form (3^r)*(13^s).  This sequence holds the r values.

LINKS

Table of n, a(n) for n=1..5.

CROSSREFS

Cf. A217431, A217433.

Sequence in context: A226224 A181763 A171638 * A040604 A097440 A040603

Adjacent sequences:  A217429 A217430 A217431 * A217433 A217434 A217435

KEYWORD

nonn,base,more

AUTHOR

James G. Merickel, Oct 03 2012

STATUS

approved

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Last modified June 20 23:44 EDT 2021. Contains 345316 sequences. (Running on oeis4.)