18562

Appears in sequences

• Poincaré series [or Poincare series] for depths of roots in a certain root system.at n=25A019527
• Numbers whose base-4 representation contains exactly four 0's and three 2's.at n=28A045060
• a(1)=2. a(n) is the a(n-1)st integer from among those positive integers coprime to a(n-1).at n=19A126882
• Number of n X 6 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order.at n=11A166810
• O.g.f. satisfies: A(x) = Sum_{n>=0} n^n * x^n*A(n*x)^(4*n)/n! * exp(-n*x*A(n*x)^4).at n=5A218675
• Number of n X 3 integer arrays with each element equal to the number of horizontal and vertical neighbors differing from itself by exactly one.at n=26A266076
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 99", based on the 5-celled von Neumann neighborhood.at n=29A270158
• Number of Dyck paths of semilength n such that the maximal number of peaks per level equals ten.at n=6A288751
• Number of necklace compositions of n such that every restriction to a circular subinterval has a different sum.at n=46A325681
• Positions of 0's in A330314.at n=14A330325
• Number of finite sequences of distinct integer partitions with total sum n and weakly decreasing lengths.at n=15A358908