login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A354079
Numbers k such that the number of divisors of k^2 divides k^2-2.
3
1, 32000, 6243584, 14047232, 99588352, 233644288, 313611008, 575511296, 796706816, 2017433344, 2303721472, 2337108224, 3238230272, 3673320192, 5441006848, 7700539136, 7925540864, 9526953125, 13936624384, 16755411712, 19238770688, 34763966464, 52577024000, 57254027008, 60130588928, 67423928576, 87057508352
OFFSET
1,2
LINKS
CROSSREFS
Numbers k such that k^2 is a term of A354715.
The odd terms form A354716.
Sequence in context: A234995 A236587 A255079 * A235309 A269318 A269319
KEYWORD
nonn
AUTHOR
Max Alekseyev, Jun 05 2022
STATUS
approved