%I

%S 6,15,28,45,66,91,20,153,190,35,276,325,378,435,496,77,42,703,104,861,

%T 946,63,1128,1225,170,1431,88,209,1770,1891,72,117,2278,299,2556,2701,

%U 350,99,3160,3321,3486,187,464,4005,130,527,228,4753,110,5151,5356,165

%N Least semiperimeter of primitive Pythagorean triangles with odd leg 2n+1.

%Y Cf. A088557, A088558, A096891-A096900.

%K nonn

%O 1,1

%A _Ray Chandler_, Jul 14 2004