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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
OFFSET
1,2
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
KEYWORD
nonn
EXTENSIONS
Extended by Ray Chandler, Jan 13 2012
STATUS
approved