Conjecturally, the largest k such that prime(n)^2 is the largest squared prime divisor of binomial(2k,k).
A239623
Conjecturally, the largest k such that prime(n)^2 is the largest squared prime divisor of binomial(2k,k).
Terms
- a(0) =4a(1) =786a(2) =785a(3) =2080a(4) =902a(5) =2034a(6) =2079a(7) =1086a(8) =2081a(9) =2090a(10) =1652a(11) =2562a(12) =3905a(13) =8185a(14) =4987a(15) =3507a(16) =5562a(17) =2713a(18) =3584a(19) =4191a(20) =8285a(21) =9319a(22) =12237a(23) =12117a(24) =12248a(25) =9311a(26) =8180a(27) =8399a(28) =9308a(29) =20123
External references
- oeis: A239623