Number of finite regions in a complete bipartite graph where the vertices in the two parts are placed on opposite sides of a parabola at integer y coordinates y = 1, 2, ...n.
A392443
Number of finite regions in a complete bipartite graph where the vertices in the two parts are placed on opposite sides of a parabola at integer y coordinates y = 1, 2, ...n.
Terms
- a(0) =0a(1) =2a(2) =13a(3) =44a(4) =115a(5) =243a(6) =470a(7) =819a(8) =1337a(9) =2071a(10) =3090a(11) =4412a(12) =6163a(13) =8367a(14) =11112a(15) =14480a(16) =18607a(17) =23496a(18) =29363a(19) =36203a(20) =44203a(21) =53475a(22) =64166a(23) =76282a(24) =90096a(25) =105734a(26) =123311a(27) =142964a(28) =164971a(29) =189283
External references
- oeis: A392443