-2129

Appears in sequences

• Primes or negative values of primes in the sequence b(n) = 47*n^2 - 1701*n + 10181, n >= 0.at n=10A050267
• a(n) = 137*n^2 - 4043*n + 27277.at n=13A267706
• a(n) = Sum_{k=0..floor(n/4)} (-1)^k * binomial(n-3*k,k) * Catalan(k).at n=25A360026
• Expansion of 1 / Sum_{k in Z} x^k / (1 - x^(5*k+1)).at n=39A375062