1,2

M. Eichler and D. Zagier, The Theory of Jacobi Forms, Birkhauser, 1985, p. 103.

f := n->sum( ceil(k^2/n), k=0..n);

Sequence in context: A143975 A005488 A048202 this_sequence A132352 A033436 A002578

Adjacent sequences: A014782 A014783 A014784 this_sequence A014786 A014787 A014788

nonn

N. J. A. Sloane (njas(AT)research.att.com).