A335554
a(n) is the number of vertices formed by n-secting the angles of a pentagon.
Original entry on oeis.org
5, 11, 10, 46, 135, 71, 280, 266, 325, 456, 710, 506, 985, 981, 1085, 1291, 1725, 1091, 2140, 2121, 2310, 2586, 3180, 2706, 3750, 3726, 3955, 4341, 5090, 4436, 5825, 5761, 6060, 6531, 7455, 6241, 8290, 8276, 8620, 9146, 10270, 9326, 11245, 11206, 11615, 12241
Offset: 1
A335555
a(n) is the number of edges formed by n-secting the angles of a pentagon.
Original entry on oeis.org
5, 20, 20, 105, 265, 160, 555, 575, 650, 965, 1415, 1085, 1965, 2050, 2170, 2680, 3445, 2410, 4275, 4370, 4620, 5315, 6355, 5605, 7495, 7625, 7910, 8870, 10175, 9125, 11645, 11740, 12120, 13290, 14905, 12960, 16575, 16815, 17240, 18565, 20535, 19025, 22485
Offset: 1
A335556
Irregular table read by rows: n-sect the angles of a pentagon. Then T(n,k) is the number of k-sided polygons in that figure for k >= 3.
Original entry on oeis.org
0, 0, 1, 10, 10, 0, 1, 50, 10, 50, 60, 15, 5, 0, 0, 0, 1, 60, 30, 110, 125, 30, 0, 0, 5, 5, 1, 150, 140, 20, 150, 90, 70, 10, 5, 0, 0, 1, 240, 200, 60, 10, 230, 355, 75, 40, 0, 5, 0, 1, 300, 190, 80, 10, 360, 400, 175, 25, 10, 10, 0, 1, 460, 430, 150, 30
Offset: 1
The table begins
0, 0, 1;
10;
10, 0, 1;
50, 10;
50, 60, 15, 5, 0, 0, 0, 1;
60, 30;
110, 125, 30, 0, 0, 5, 5, 1;
150, 140, 20;
150, 90, 70, 10, 5, 0, 0, 1;
240, 200, 60, 10;
230, 355, 75, 40, 0, 5, 0, 1;
300, 190, 80, 10;
360, 400, 175, 25, 10, 10, 0, 1;
460, 430, 150, 30;
Showing 1-3 of 3 results.
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