A378334 - cp's OEIS frontend

A378334 Number of n-node connected sensed planar maps with an external face, whose internal faces are triangles and which is rooted at a node on the external face.

n	a(n)
3	1
4	3
5	16
6	88
7	537
8	3473
9	23562
10	165859
11	1202919
12	8941118
13	67836666
14	523722889
15	4104244351
16	32583588994
17	261635413752
18	2122002356439
19	17364496928654
20	143230857011191
21	1189928600338968
22	9949848535116510
23	83688384576105358
24	707689149415139246
25	6013842677410501394

[1, 3, 16, 88, 537, 3473, 23562, 165859, 1202919, 8941118, 67836666, 523722889, 4104244351, 32583588994, 261635413752, 2122002356439, 17364496928654, 143230857011191, 1189928600338968, 9949848535116510, 83688384576105358, 707689149415139246, 6013842677410501394]

cp's OEIS Frontend

A378334 Number of n-node connected sensed planar maps with an external face, whose internal faces are triangles and which is rooted at a node on the external face.

Table of values

List of values