This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A335733 #6 Jun 21 2020 13:28:23 %S A335733 1,6,61,24,181,174,379,234,637,606,973,708,1327,1320,1819,1458,2293, %T A335733 2310,2947,2454,3541,3564,4351,3762,5065,5028,6031,5322,6853,6792, %U A335733 7963,7152,8923,8850,10147,9258,11245,11166,12601,11604,13819,13758,15331,14268,16687 %N A335733 a(n) is the number of regions formed by n-secting the angles of a hexagon. %Y A335733 Cf. A331931 (n-sected sides, not angles), A335734 (vertices), A335735 (edges), A335736 (ngons). %K A335733 nonn %O A335733 1,2 %A A335733 _Lars Blomberg_, Jun 21 2020