login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A127265
a(n) = floor((n + 1/2)^(n + 1/2)).
2
0, 1, 9, 80, 869, 11803, 192281, 3655606, 79443957, 1942559143, 52782218505, 1577702682937, 51448789686149, 1817631642953447, 69156981989768944, 2819300196678697654, 122598478244655040543, 5664555705302984032359
OFFSET
0,3
LINKS
MAPLE
Digits := 140 : A127265 := proc(n) floor( (n+1/2)^(n+1/2)) ; end: seq(A127265(n), n=0..40) ; # R. J. Mathar, Sep 23 2007
MATHEMATICA
Array[Floor[(# + 1/2)^(# + 1/2)] &, 18, 0] (* Michael De Vlieger, Oct 06 2019 *)
CROSSREFS
Sequence in context: A018913 A359921 A192214 * A055070 A143848 A317052
KEYWORD
nonn
AUTHOR
Leroy Quet, Mar 27 2007
EXTENSIONS
More terms from R. J. Mathar, Sep 23 2007
STATUS
approved