a(n) is the least integer k such that A383359(n)^4 can be expressed as a sum of squares of k consecutive integers.
A383367
a(n) is the least integer k such that A383359(n)^4 can be expressed as a sum of squares of k consecutive integers.
Terms
- a(0) =2a(1) =177a(2) =352a(3) =1536a(4) =2401a(5) =40898a(6) =60625a(7) =185761a(8) =19512097a(9) =47761921a(10) =1224370081a(11) =7957888849a(12) =10842382346a(13) =11474926944a(14) =12230369281a(15) =190412616875a(16) =497818686976a(17) =72899460001a(19) =313455536641
External references
- oeis: A383367