79042

Appears in sequences

• Generalized class numbers c_(n,2).at n=9A000362
• a(n) = Sum_{i=0..n} T(i,n-i), array T as in A049735.at n=33A049736
• Generalized Euler number c(10,n).at n=2A064071
• The numbers n in s=n^2 + (n+1)^2 that satisfy the requirement for two consecutive squares c,d with c<d with d-c being the sum of two consecutive squares that c<s<d will give s-c and d-s both being squares.at n=38A192743
• Irregular triangle read by rows: T(n,k) is the number of inequivalent connected induced k-vertex subgraphs of the hypercube graph of dimension n >= 0, 1 <= k <= 2^n.at n=45A369605