33943

Appears in sequences

• Number of almost base-2 palindromic primes (A095743) in range ]2^n,2^(n+1)].at n=28A095753
• a(n) = ((5+sqrt(3))*(2+sqrt(3))^n + (5-sqrt(3))*(2-sqrt(3))^n)/2.at n=7A162563
• Number of nXnXn triangular 0..3 arrays with no element equal to the difference mod 4 of any two of its neighbors.at n=4A193874
• G.f. satisfies: A(x) = exp( Sum_{n>=1} x^n/n * Product_{k>=1} (1 + x^(n*k)*A(x^n)^k) ).at n=11A219232