OFFSET
1,2
COMMENTS
Row sums of number triangle A110535.
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..635
FORMULA
a(n) = Sum_{k=1..n} ceiling(k^n/n^k).
MATHEMATICA
Table[Sum[Ceiling[k^n/n^k], {k, n}], {n, 30}] (* Harvey P. Dale, Mar 01 2015 *)
PROG
(PARI) for(n=1, 25, print1(sum(k=1, n, ceil(k^n/n^k)), ", ")) \\ G. C. Greubel, Aug 30 2017
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Jul 25 2005
STATUS
approved