47188

Appears in sequences

• Expansion of 1/((1-x)(1-3x)(1-5x)).at n=6A016209
• a(n) = A024955(n+3)/7.at n=12A024956
• Triangle of B-analogs of Stirling numbers of the second kind.at n=38A039755
• Triangle of B-analogs of Stirling numbers of 2nd kind.at n=42A039756
• Partial sums of A053872.at n=19A155974
• G.f.: (1 + 5*x + 5*x^2 + x^3)/Product_{i=1..10} (1 - x^i).at n=32A256977
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 209", based on the 5-celled von Neumann neighborhood.at n=7A270892
• Numbers k such that (86*10^k - 221)/9 is prime.at n=22A288823
• G.f. A(x) satisfies: A(x) = x + x^2 * exp(2 * Sum_{k>=1} A(x^k) / k).at n=12A345200