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A110536 Sum Ceiling(k^n/n^k), k=1..n. 1
1, 2, 3, 5, 8, 15, 27, 57, 142, 381, 1110, 3484, 11678, 41566, 156319, 618829, 2570651, 11174315, 50704149, 239641306, 1177394450, 6002778135, 31706648191, 173250478087, 977993291266, 5696294311736, 34193455142322, 211311452026745 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row sums of number triangle A110535.

LINKS

Table of n, a(n) for n=1..28.

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 *)

CROSSREFS

Sequence in context: A101172 A192677 A006544 * A049861 A130476 A096592

Adjacent sequences:  A110533 A110534 A110535 * A110537 A110538 A110539

KEYWORD

easy,nonn

AUTHOR

Paul Barry, Jul 25 2005

STATUS

approved

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Last modified March 25 13:25 EDT 2017. Contains 284080 sequences.