1,2

Note that a square can be zero.

Table of n, a(n) for n=1..43.

Index entries for sequences related to sums of squares

Apart from initial term, same as A095809.

Sequence in context: A322055 A198943 A000451 * A095809 A273359 A251422

Adjacent sequences: A000434 A000435 A000436 * A000438 A000439 A000440

nonn

N. J. A. Sloane

approved