72135

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, 0, 0), (1, -1, -1), (1, -1, 0), (1, 1, 0)}.at n=10A149125
• Triangle read by rows: coefficients psi(n,k) arising from the study of completely transitive graphs on n nodes.at n=18A259972
• Indices of primes in A266891.at n=34A304210