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A271374 Total number of polydivisible numbers (see A144688) in base n. 2
3, 16, 38, 128, 324, 1068, 2569, 8381, 20457, 58174, 148059, 441493, 916146, 3722968, 8407790, 23909586, 64576509 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..18.

Wikipedia, Polydivisible number.

FORMULA

a(n) = Sum_{k=1..A109783(n)} A271373(n,k).

a(n) ~ (n-1)*(exp(n)-1)/n.

CROSSREFS

Cf. A109783, A144688, A271373.

Sequence in context: A196804 A280093 A081270 * A147874 A092466 A152618

Adjacent sequences:  A271371 A271372 A271373 * A271375 A271376 A271377

KEYWORD

nonn,base,more

AUTHOR

Martin Renner, Apr 05 2016

EXTENSIONS

a(16) from Seiichi Manyama, Sep 01 2019

a(17)-a(18) from Seiichi Manyama, Sep 02 2019

STATUS

approved

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Last modified October 17 12:55 EDT 2019. Contains 328112 sequences. (Running on oeis4.)