52305

Appears in sequences

• a(n) = [ a(n-1)/a(1) + a(n-3)/a(3) + a(n-5)/a(5) + ... ], for n >= 3.at n=43A022871
• Prime(a(n)) + ... + prime(a(n)+3) is a square = A051395(n)^2.at n=36A072849
• Structured triakis tetrahedral numbers (vertex structure 4).at n=32A100175
• Least numbers k for each base b >= 2 such that N = b^(2^n) + k is prime for 6 consecutive values from n = 0 to n = 5.at n=6A225492