Number of first quadrant lattice squares inside the circle x^2+y^2=(2^n)^2.
A156790
Number of first quadrant lattice squares inside the circle x^2+y^2=(2^n)^2.
Terms
- a(0) =0a(1) =1a(2) =8a(3) =41a(4) =183a(5) =770a(6) =3149a(7) =12730a(8) =51209a(9) =205356a(10) =822500a(11) =3292134a(12) =13172634a(13) =52698912a(14) =210812207a(15) =843281848a(16) =3373193506a(17) =13492906143a(18) =53971888157a(19) =215888078393a(20) =863553363881
External references
- oeis: A156790