94791

Appears in sequences

• 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), (0, 1, 0), (1, 0, 0), (1, 1, -1), (1, 1, 1)}.at n=8A151153
• Number of reduced words of length n in the Weyl group B_18.at n=6A161878
• Number of reduced words of length n in the Weyl group D_18.at n=6A162346
• Solution of the complementary equation a(n) = a(0)*b(n-1) + a(1)*b(n-2) + ... + a(n-1)*b(0), where a(0) = 2, a(1) = 3, b(0) = 1, and (a(n)) and (b(n)) are increasing complementary sequences.at n=10A296005