1412860

Appears in sequences

• a(n) = (prime(n)^4 - prime(n))/2.at n=12A138417
• G.f. A(x) satisfies: 2*x = Sum_{n=-oo..+oo} (-1)^n * x^(n*(n+1)/2) * A(x)^n.at n=9A355352