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A051221 Numbers of the form 10^x-y^2 >= 0. 19
0, 1, 6, 9, 10, 19, 36, 39, 51, 64, 75, 84, 91, 96, 99, 100, 144, 159, 199, 216, 271, 324, 375, 396, 424, 471, 516, 559, 591, 600, 639, 676, 711, 744, 775, 784, 804, 831, 856, 879, 900, 919, 936, 951, 964, 975, 984, 991, 996, 999, 1000, 1164, 1351, 1404, 1536 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..55.

CROSSREFS

Cf. A128826.

Sequence in context: A175634 A134622 A130593 * A029843 A209941 A000729

Adjacent sequences:  A051218 A051219 A051220 * A051222 A051223 A051224

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified March 28 11:45 EDT 2017. Contains 284186 sequences.