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A222155 Numbers n such that there are four distinct triples (k, k+n, k+2n) of squares. 4
1367520, 5470080, 12307680, 21880320, 32672640, 34188000, 49230720, 58544640, 67008480, 71831760, 73513440, 87521280, 110769120, 130690560, 136752000, 165469920, 196922880, 209969760, 221205600, 231110880, 234178560, 268033920, 287327040, 294053760, 307692000 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
The following 4 triples have a common difference of 1367520: (802^2, 1418^2, 1838^2), (2162^2, 2458^2, 2722^2), (2729^2, 2969^2, 3191^2), and (6049^2, 6161^2, 6271^2).
CROSSREFS
Sequence in context: A120609 A094914 A138027 * A250502 A210439 A347278
KEYWORD
nonn
AUTHOR
Zdenek Cervenka, Feb 10 2013
STATUS
approved

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Last modified May 26 21:09 EDT 2024. Contains 372844 sequences. (Running on oeis4.)