318195

Appears in sequences

• a(n) = 1^2 + prime(1)^2 + prime(2)^2 + ... + prime(n)^2.at n=39A024525
• a(0)=1, a(1)=3, a(n) = 6*a(n-1) - 7*a(n-2), n >= 2.at n=9A083878
• Expansion of e.g.f.: exp((1+x)^3 - 1).at n=7A192989
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp((1+x)^k - 1).at n=62A294042