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a(n) is the number of edges formed by n-secting the angles of a pentagon.
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%I #8 Jun 20 2020 13:44:59

%S 5,20,20,105,265,160,555,575,650,965,1415,1085,1965,2050,2170,2680,

%T 3445,2410,4275,4370,4620,5315,6355,5605,7495,7625,7910,8870,10175,

%U 9125,11645,11740,12120,13290,14905,12960,16575,16815,17240,18565,20535,19025,22485

%N a(n) is the number of edges formed by n-secting the angles of a pentagon.

%C See A335553 for illustrations.

%H Lars Blomberg, <a href="/A335555/b335555.txt">Table of n, a(n) for n = 1..200</a>

%Y Cf. A329710 (n-sected sides, not angles), A335553 (regions), A335554 (vertices), A335556 (ngons).

%K nonn

%O 1,1

%A _Lars Blomberg_, Jun 20 2020