18477

Appears in sequences

• [ (4th elementary symmetric function of S(n))/(2nd elementary symmetric of S(n)) ], where S(n) = {3,4, ..., n+5}.at n=26A024194
• Numbers k that divide the (right) concatenation of all numbers <= k written in base 13 (most significant digit on left).at n=40A029458
• 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, 1), (-1, 0, 0), (0, 1, -1), (1, -1, 0), (1, 0, 1)}.at n=9A148927
• n^3+Largest square, (Largest square <= n^3).at n=21A176580
• Number of involutions avoiding the pattern 2341.at n=11A230552
• Composites whose prime factorization in base 4 is an anagram of the number in base 4.at n=38A260048
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 133", based on the 5-celled von Neumann neighborhood.at n=29A270234
• Number of nonnegative solutions to (x_1)^2 + (x_2)^2 + ... + (x_6)^2 <= n.at n=46A341401