18714

Appears in sequences

• Total preorders.at n=8A006328
• McKay-Thompson series of class 30B for the Monster group with a(0) = 0.at n=37A058613
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (1, 0, -1), (1, 1, 1)}.at n=9A149246
• Number of walks within N^2 (the first quadrant of Z^2) starting and ending at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 0), (-1, 1), (0, -1), (1, 1)}.at n=11A151355
• Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,4,2,0,1 for x=0,1,2,3,4.at n=13A196858
• Number of digits in the decimal expansion of the number of partitions of 7^n.at n=10A248735
• Number of strictly non-overlapping holeless polyhexes of perimeter 2n, counted up to rotations and turning over.at n=16A258206
• Numbers k such that 5*10^k + 77 is prime.at n=23A274456
• Difference between 4*A001590(n+2) and A075092(n).at n=16A349700
• Coefficients in the power series expansion of A(x) = Sum_{n=-oo..+oo} n*(n+1)*(n+2)*(n+3)/24 * x^(4*n) * (1 - x^n)^(n-2).at n=56A357157
• Record high points in A386487.at n=28A386488