OFFSET
1,1
COMMENTS
Series of the kind m^((k^2+3k)/2) from k=1 to n was studied by Bernoulli and Euler.
MATHEMATICA
aa = {}; m = 2; sum = 0; Do[sum = sum + m^((n + 3) n/2); AppendTo[aa, sum], {n, 1, 20}]; aa (*Artur Jasinski*)
Accumulate[Table[2^((k^2+3k)/2), {k, 20}]] (* Harvey P. Dale, Aug 17 2021 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, May 21 2010
STATUS
approved