Let G_n denote the planar graph defined in A358746 with the addition, if n is odd, of the circle containing the initial n points; sequence gives the number of regions in G_n.
A370976
Let G_n denote the planar graph defined in A358746 with the addition, if n is odd, of the circle containing the initial n points; sequence gives the number of regions in G_n.
Terms
- a(0) =1a(1) =1a(2) =10a(3) =12a(4) =71a(5) =85a(6) =288a(7) =264a(8) =811a(9) =821a(10) =1904a(11) =1740a(12) =3823a(13) =3725a(14) =6886a(15) =6448a(16) =11765a(17) =11125a(18) =18336a(19) =17160a(20) =27637a(21) =26797a(22) =40090a(23) =37176a(24) =56851a(25) =54653a(26) =77734a(27) =74788a(28) =103763a(29) =101041
External references
- oeis: A370976