75648

Appears in sequences

• Triangle T, read by rows, where column 0 of T^m equals C(m*2^(n-1), n) as n=0,1,2,3,..., for all m.at n=16A136467
• Number of minimal total dominating sets in the n-barbell graph.at n=23A302650
• Numbers k such that A001414(k+1) = A001414(k)+1 and A001414(k)^2+3*A001414(k)+1 is prime.at n=19A352581