Number of edges in regular n-gon after 2 generations of mitosis.

Terms

a(0) =3a(1) =8a(2) =35a(3) =66a(4) =308a(5) =232a(6) =1305a(7) =900a(8) =3399a(9) =1428a(10) =9061a(11) =4704a(12) =15345a(13) =9424a(14) =30294a(15) =11376a(16) =48773a(17) =30840a(18) =66738a(19) =49148a(20) =108330a(21) =46320a(22) =153825a(23) =105690a(24) =212355a(25) =148876a(26) =337328a(27) =108330a(28) =399404a(29) =264320