A196753 Numbers that can be represented as a sum of a square of a prime and a cube of a prime in more than two ways.

60918125432, 100204679508, 184734855140, 318367666368, 404695759730, 521920922792, 755839079558, 966837148602, 1080550892412, 1088081614826, 1516213475052, 1720816433808, 1833181814670, 2680075789926, 2993867920578, 3204931381760, 3260730290378, 4432211851700

Offset

1,1

Links

Table of n, a(n) for n=1..18.

Formula

Numbers n such that A045701(n)>2.

Example

a(1) = 60918125432 = 151^3+246809^2 = 2311^3+220399^2 = 3631^3+114221^2.

Crossrefs

Cf. A045699, A045701, A196752.

Sequence in context: A273930 A273931 A273933 * A258424 A015431 A273934

Adjacent sequences: A196750 A196751 A196752 * A196754 A196755 A196756

Keyword

nonn

Author

Ray Chandler, Oct 06 2011

Extensions

a(5)-a(18) from Donovan Johnson, Oct 07 2011

Status

approved