A214155 Numbers n such that there are five distinct triples (k, k+n, k+2n) of squares.

287327040, 294053760, 1149308160, 2585943360, 4597232640, 7183176000, 10343773440, 14079024960, 18388930560, 23273490240, 28732704000, 34766571840, 41375093760, 48558269760, 64648584000, 73555722240, 83037514560, 93093960960, 103725061440

Offset

1,1

Links

Table of n, a(n) for n=1..19.

Example

The following 5 triples all have a common difference of 287327040:
(4342^2, 17498^2, 24362^2), (12454^2, 21034^2, 27014^2), (23266^2, 28786^2, 33406^2), (51778^2, 54482^2, 57058^2), and (57073^2, 59537^2, 61903^2).

Crossrefs

Cf. A198387, A222154, A222155.

Sequence in context: A185428 A320878 A320879 * A344518 A344519 A345720

Adjacent sequences: A214152 A214153 A214154 * A214156 A214157 A214158

Keyword

nonn

Author

Zdenek Cervenka, Feb 16 2013

Status

approved