OFFSET
1,1
COMMENTS
Primes that are the sum of three consecutive triangular numbers and the sum of two consecutive squares.
The next term is too large to include.
LINKS
Eric Weisstein's World of Mathematics, Centered Triangular Number
Eric Weisstein's World of Mathematics, Centered Square Number
MATHEMATICA
Select[LinearRecurrence[{195, -195, 1}, {1, 85, 16381}, 43], PrimeQ[#] &]
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Apr 10 2019
STATUS
approved