Smallest k such that k^2+1 is divisible by A002144(n)^5.

Terms

a(0) =1068a(1) =143044a(2) =390112a(3) =7745569a(4) =6423465a(5) =46464143a(6) =23048345a(7) =144762466a(8) =404034898a(9) =2153335831a(10) =331407850a(11) =1108900220a(12) =2581164875a(13) =760839155a(14) =10734466938a(15) =6595297216a(16) =773302059a(17) =61063137802a(18) =31915893786a(19) =112699451831