179256

Appears in sequences

• a(n) = 2*a(n-1) + a(n-2) + a(n-3) + a(n-4), with a(0)=1, a(1)=2, a(3)=5, a(4)=13.at n=13A103142
• Wiener index of graph of b.c.c. unit cells in a line = Sum of distances in a b.c.c. row graph.at n=26A273321
• Number of multisets of nonempty words over binary alphabet where each letter occurs n times.at n=7A360626