32071

Appears in sequences

• Triangle of Stirling numbers of order 4.at n=25A059023
• Number of planar graphs on n labeled nodes.at n=6A066537
• Duplicate of A066537.at n=6A086789
• Numbers k such that Sum_{i=1..k} i^9 divides Product_{i=1..k} i^9.at n=8A166609
• Triangle T(n,k) = Sum_{i=1..n} 2^(i-1)*C(n+2*k-i-1, k-1), 1 <= k <= n.at n=39A185139
• Number of partitions of n such that some part is a sum of two other parts.at n=40A237113
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 361", based on the 5-celled von Neumann neighborhood.at n=36A271416
• The sum of the heights of all bargraphs of semiperimeter n (n>=2).at n=9A278133
• Smallest possible value of |Sum_{k=0..n} (+-) 2^k * 3^(n-k)|, where each (+-) can be either plus or minus sign, independently for each term in the sum.at n=22A349544
• Number of integer partitions of n with no difference -2.at n=44A350842