31318

Appears in sequences

• Number of irreducible positions of size n in Montreal solitaire.at n=10A007046
• Indices of primes in sequence defined by A(0) = 41, A(n) = 10*A(n-1) + 11 for n > 0.at n=8A101719
• 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), (0, 1, 0), (1, 0, 0)}.at n=9A149934