25081

Appears in sequences

• 4-dimensional centered tetrahedral numbers.at n=18A008498
• floor[2^n/Fibonacci(n)].at n=43A057861
• McKay-Thompson series of class 14c for Monster.at n=16A058507
• Least k such that A072084(k) = n.at n=32A072087
• a(n) = a(n-1) + a(n-2) + 5 where a(0) = a(1) = 1.at n=18A111721
• a(n) = floor(n*(n+2)*(n+4)*(n-6)/192).at n=47A117652
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 205", based on the 5-celled von Neumann neighborhood.at n=40A286696
• Number of irredundant sets in the complete tripartite graph K_{n,n,n}.at n=12A290709
• The number of length 2n - 1 strings over the alphabet {0, 1} such that the first half of any initial odd length substring is a permutation of the second half.at n=21A297789
• Expansion of g.f. A(x,y) satisfying y/x = Sum_{n=-oo..+oo} x^(n*(3*n+1)/2) * (A(x,y)^(3*n) - 1/A(x,y)^(3*n+1)), as a triangle read by rows.at n=26A361050