36173

Appears in sequences

• Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 19.at n=21A051984
• a(n) is the smallest integer m such that A039995(m)=n.at n=21A094535
• Triangle read by rows: T(m,n) (m >= n >= 1) = number of vertices formed by drawing the line segments connecting any two of the (m+1) X (n+1) lattice points in an m X n grid of squares and extending them to the boundary of the grid.at n=25A333284
• Number of integer compositions of n whose parts all have the same number of prime factors, counted with multiplicity.at n=30A358911