A335757
a(n) is the number of regions formed by n-secting the angles of a heptagon.
Original entry on oeis.org
1, 14, 78, 112, 50, 252, 484, 532, 848, 448, 1261, 1316, 1751, 1862, 1590, 2436, 3053, 3136, 3872, 2912, 4607, 4844, 5629, 5824, 5335, 6734, 7813, 7966, 9073, 7056, 10186, 10500, 11712, 11984, 11299, 13258, 14701, 14980, 16486, 14406, 17998, 18312, 19972
Offset: 1
A335759
a(n) is the number of edges formed by n-secting the angles of a heptagon.
Original entry on oeis.org
7, 28, 161, 196, 91, 441, 973, 973, 1701, 805, 2527, 2485, 3507, 3528, 3171, 4655, 6111, 6020, 7749, 5551, 9219, 9366, 11263, 11312, 10661, 13090, 15631, 15519, 18151, 13307, 20377, 20531, 23429, 23457, 22589, 25991, 29407, 29379, 32977, 28154, 36001, 36001
Offset: 1
A335760
Irregular table read by rows: n-sect the angles of a heptagon. Then T(n,k) = number of k-sided polygons in that figure for k >= 3.
Original entry on oeis.org
0, 0, 0, 0, 1, 14, 21, 56, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 84, 28, 35, 7, 7, 0, 1, 182, 56, 14, 189, 196, 70, 21, 0, 7, 0, 0, 0, 0, 0, 1, 280, 210, 42, 378, 252, 140, 63, 7, 7, 0, 0, 0, 0, 0, 1, 238, 196, 14, 448, 588, 126, 63, 21, 14, 0, 0, 0, 0, 0, 1
Offset: 1
The table begins
0, 0, 0, 0, 1;
14;
21, 56, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1;
84, 28;
35, 7, 7, 0, 1;
182, 56, 14;
189, 196, 70, 21, 0, 7, 0, 0, 0, 0, 0, 1;
280, 210, 42;
378, 252, 140, 63, 7, 7, 0, 0, 0, 0, 0, 1;
238, 196, 14;
448, 588, 126, 63, 21, 14, 0, 0, 0, 0, 0, 1;
Showing 1-3 of 3 results.
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