349811

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, 0, 0), (-1, 1, 1), (0, -1, 0), (1, 0, 0), (1, 1, -1)}.at n=11A148736
• The average of prime factors of n and n+1 is the same.at n=33A227755