A396507 Number of lattice points inside or on the 10-dimensional hypersphere Sum_{i=1..10} (x_i)^2 = 10^n.

21, 327829, 26107328109, 2556136497943133, 255076037079402009433, 25502236839488123645241925, 2550170000563961788041417806525, 255016463611594176499029842988793305, 25501640994885877067096645293217202805085, 2550164045842236796525966169574718603651095001, 255016404047361656196868236199225448802386324260881

Offset

0,1

Links

Table of n, a(n) for n=0..10.

Eric Weisstein's World of Mathematics, Sum of Squares Function.

Formula

a(n) = A341399(10^n).

Crossrefs

Cf. A068785, A373881, A373882, A373883, A373884, A373885, A373896.

Cf. A341399.

Sequence in context: A203673 A172854 A143736 * A189252 A173518 A033636

Adjacent sequences: A396504 A396505 A396506 * A396508 A396509 A396510

Keyword

nonn,new

Author

Seiichi Manyama, Jul 09 2026

Status

approved