1,2
T. D. Noe, Table of n, a(n) for n=1..1000
Index entries for sequences related to sums of squares
Cf. A001974 (complement)
Sequence in context: A124391 A050118 A081754 this_sequence A028237 A140467 A103677
Adjacent sequences: A004433 A004434 A004435 this_sequence A004437 A004438 A004439
nonn
N. J. A. Sloane (njas(AT)research.att.com).
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