65278

Appears in sequences

• Number of bicyclic skeletons with n carbon atoms and the parameter 'alpha' having the value of 2. See the paper by Hendrickson and Parks for details.at n=10A125671
• a(n) = 4^n-2^n-2.at n=7A170940
• a(n) = (7*n+2)*(7*n+5) = 49*n^2 + 49*n + 10.at n=36A177060
• Sum of the sizes of the Durfee squares of all partitions of n that do not contain 1 as a part, but with a(1) = 1.at n=45A208474