48201

Appears in sequences

• Numbers k such that the last 9 digits of the k-th Lucas number are 1-9 pandigital.at n=10A216488
• Expansion of 1/(1 - x) * Product_{k>=0} 1/(1 - x^(3^k))^(3^(k+1)).at n=15A321344
• Number of unlabeled connected graphs with n vertices and exactly one bridge.at n=9A327074
• Triangle read by rows where T(n,k) is the number of unlabeled simple connected graphs with n vertices and k bridges.at n=46A327077