A000448 Smallest number that is the sum of 2 squares in at least n ways.

0, 25, 325, 1105, 4225, 5525, 27625, 27625, 71825, 138125, 160225, 160225, 801125, 801125, 801125, 801125, 2082925, 2082925, 4005625, 4005625, 5928325, 5928325, 5928325, 5928325, 29641625, 29641625, 29641625, 29641625, 29641625, 29641625, 29641625, 29641625

Offset

1,2

Links

Ray Chandler, Table of n, a(n) for n = 1..10000

Index entries for sequences related to sums of squares

Formula

a(n) = min { A000446(k) ; k >= n }. - M. F. Hasler, Jul 06 2024

Crossrefs

Cf. A000446 (smallest number that is the sum of 2 squares in exactly n ways).

Sequence in context: A020275 A020233 A020319 * A000446 A124980 A188355

Adjacent sequences: A000445 A000446 A000447 * A000449 A000450 A000451

Keyword

nonn

Author

N. J. A. Sloane

Extensions

Extended by Ray Chandler, Jan 13 2012

Status

approved