Greatest prime divisor of A114599(n), or 1 if A114599(n) = 1.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =7a(5) =11a(6) =13a(7) =3a(8) =5a(9) =2a(10) =11a(11) =23a(12) =127a(13) =487a(14) =1237a(15) =331a(16) =127a(17) =21019a(18) =1811a(19) =140983a(20) =2239651a(21) =10005473a(23) =45590891