44409

Appears in sequences

• Number of connected circulant graphs on n nodes.at n=38A075545
• Enneagonal numbers for which the product of the digits is also an enneagonal number.at n=40A117052
• 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, 1), (0, 0, 1), (1, -1, 1), (1, 0, 1), (1, 1, -1)}.at n=8A150585
• Numbers n such that 7^n - 6 is prime.at n=20A191469
• Number of length 3+1 0..n arrays with the sum of adjacent differences multiplied by some arrangement of +-1 equal to zero.at n=25A250168