208919

Appears in sequences

• a(n) = prime(n)^3 + prime(n)^2 + prime(n).at n=16A181149
• Euler elliptic Carmichael numbers for the elliptic curve y^2 = x^3 + 80.at n=34A290338
• Expansion of 1/((1 - x)*(1 - Sum_{k>=0} x^(2^k))).at n=21A303666
• Numbers of the form p*q, where p is prime and q=(p^k-1)/(p-1) is also prime for some integer k>1.at n=12A330832
• Nonprime-powers k such that, for any prime p dividing k and m = 1+floor(log k/log p), rad(p^m (mod k)) divides k, where rad = A007947.at n=21A381750
• Numbers k in A024619 such that all residues r (mod k) in row k of A381801 are such that rad(r) divides k, where rad = A007947.at n=14A382438