40562

Appears in sequences

• a(n) = (5*n + 1)^2 + 4*n + 1.at n=40A007533
• Binomial transform of {b(n)}, where b(n)=1 for prime n and b(n)=0 otherwise.at n=17A052467
• Numbers that define integer Heronian triangles [a(n), prime(a(n)), A068968(n)] with area A068969(n).at n=39A068967
• Number of ways to place 2 nonattacking knights on an n X n cylindrical board.at n=16A172964