A000448 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A000448

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

3

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

(list; graph; refs; listen; history; text; internal format)

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