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A302856
Number of ways of writing n as a sum of 32 squares.
2
1, 64, 1984, 39680, 575424, 6448000, 58115328, 433131008, 2724906944, 14709082432, 69079796864, 285848172800, 1054968628480, 3515371815296, 10706472186368, 30156949879296, 79395777333184, 197101549419648, 464573878394560, 1045365667116800, 2256126097001600, 4689805691447296
OFFSET
0,2
LINKS
Eric Weisstein's World of Mathematics, Sum of Squares Function
Eric Weisstein's World of Mathematics, Jacobi Theta Functions
FORMULA
G.f.: (1 + 2 * Sum_{k>=1} q^(k^2))^32.
CROSSREFS
32nd column of A286815.
Cf. A302857.
Sequence in context: A116133 A010841 A226558 * A022085 A017780 A324492
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Apr 14 2018
STATUS
approved