172204

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, 1), (-1, 1, -1), (1, -1, 1), (1, 0, 1), (1, 1, 0)}.at n=9A150524
• a(n) = 20*a(n-1) - 98*a(n-2) for n > 1; a(0) = 1, a(1) = 11.at n=5A163462
• a(n) = n^4 + 14*n^3 + 63*n^2 + 98*n + 28.at n=17A346376