login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 


A271374
Total number of polydivisible numbers in base n.
2
3, 16, 38, 128, 324, 1068, 2569, 8381, 20457, 58174, 148059, 441493, 916146, 3722968, 8407790, 23909586, 64576509, 178009925, 466027279, 1409607602, 3507905894, 9694292108, 25391646456, 73838562312, 191793924162, 550333004128
OFFSET
2,1
FORMULA
a(n) = Sum_{k=1..A109783(n)} A271373(n,k).
a(n) ~ (n-1)*(exp(n)-1)/n.
EXAMPLE
There are a(10) = 20457 polydivisible numbers in base 10, which are listed in A144688.
CROSSREFS
Row sums of A271373.
Sequence in context: A196804 A280093 A081270 * A147874 A092466 A374296
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
a(19)-a(27) from Max Alekseyev, Sep 08 2021
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 20 11:06 EDT 2024. Contains 376068 sequences. (Running on oeis4.)