30771

Appears in sequences

• Generalized Catalan Numbers x^4*A(x)^2 -(1-x+x^4+x^5+x^6+x^7)*A(x) + 1 =0.at n=27A023430
• Sums of distinct powers of 13.at n=26A033049
• Multiplicity of highest weight (or singular) vectors associated with character chi_68 of Monster module.at n=40A034456
• Sum of the prime(n) primes following prime(n).at n=23A099274
• a(n) = n^4 + n^3 + n.at n=13A100606
• a(n) = (2*n^2)^(-1)*Sum_{d|n} (-1)^(n+d)*moebius(n/d)*binomial(2*d,d).at n=12A131868
• a(n) = 36*n^2 - 55*n + 21.at n=29A157262
• Babbage quotients b_p = (binomial(2p-1, p-1) - 1)/p^2 with p = prime(n).at n=4A263882