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A025290
Numbers that are the sum of 2 nonzero squares in exactly 7 ways.
3
105625, 180625, 203125, 265625, 406250, 422500, 453125, 525625, 531250, 578125, 640625, 714025, 722500, 812500, 828125, 855625, 906250, 950625, 953125, 1050625, 1062500, 1140625, 1156250, 1281250, 1390625, 1515625, 1578125, 1625000, 1625625
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Donovan Johnson, Table of n, a(n) for n = 1..1000
Index entries for sequences related to sums of squares
CROSSREFS
Sequence in context: A380232 A353553 A025308 * A242479 A252775 A210410
Adjacent sequences: A025287 A025288 A025289 * A025291 A025292 A025293
KEYWORD
nonn
AUTHOR
David W. Wilson
STATUS
approved

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Last modified February 16 11:02 EST 2025. Contains 380915 sequences.
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