64304

Appears in sequences

• Molien series of 4-dimensional representation of u.g.g.r. #9.at n=26A013977
• Numbers k such that 90*R_k + 1 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=16A056696
• Numerator of 2*Sum(C(n,w)/(2*w+1),w=0..n/2-1)+C(n,n/2)/(n+1) if n is even, or of 2*Sum(C(n,w)/(2*w+1),w=0..(n-1)/2) if n is odd.at n=14A085568
• Numbers k such that 3^k - 34 is prime.at n=23A219051