117730

Appears in sequences

• Number of matchings in Moebius ladder M_n.at n=8A020877
• 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, 0), (-1, 0, 0), (1, 0, 0), (1, 0, 1), (1, 1, -1)}.at n=9A150408
• Numbers of the form 7^j + 9^k, for j and k >= 0.at n=38A226831