Number of irredundant sets in the n-antiprism graph.

Terms

a(0) =1a(1) =5a(2) =22a(3) =37a(4) =76a(5) =194a(6) =491a(7) =1125a(8) =2731a(9) =6640a(10) =15962a(11) =38386a(12) =92639a(13) =223403a(14) =538102a(15) =1297061a(16) =3126726a(17) =7535759a(18) =18162481a(19) =43777272a(20) =105514634a(21) =254314406a(22) =612962766a(23) =1477397778a(24) =3560896401a(25) =8582652759a(26) =20686361179a(27) =49859334611a(28) =120173522734a(29) =289648431514