356293

Appears in sequences

• Number of n-node triangulations of the double torus S_2 in which every node has degree >= 6.at n=4A129037
• Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=7, k=-1 and l=1.at n=8A177198