Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, among all distinct circles that can be constructed from an n x n square grid of points using only a compass.

A359935

Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, among all distinct circles that can be constructed from an n x n square grid of points using only a compass.

Terms

    a(0) =0a(1) =16a(2) =30a(3) =0a(4) =412a(5) =341a(6) =60a(7) =20a(8) =4a(9) =0a(10) =3464a(11) =3534a(12) =928a(13) =212a(14) =48a(15) =12a(16) =0a(17) =16936a(18) =19861a(19) =5252a(20) =1056a(21) =88a(22) =52a(23) =8a(24) =0a(25) =63712a(26) =77394a(27) =20480a(28) =4820a(29) =612

External references