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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.

A378337 Number of connected sensed planar maps with an external face and n internal triangular faces.

Table of values

n a(n)
1 1
2 2
3 6
4 32
5 155
6 1043
7 7083
8 51983
9 393064
10 3069809
11 24522342
12 199837021
13 1655355627
14 13907476161
15 118275808160
16 1016657106858
17 8821284816805
18 77181267608093
19 680346219098844
20 6037537131435871
21 53904120217352519
22 483921982054548241
23 4366269495618350828
24 39577142154691122910

List of values

[1, 2, 6, 32, 155, 1043, 7083, 51983, 393064, 3069809, 24522342, 199837021, 1655355627, 13907476161, 118275808160, 1016657106858, 8821284816805, 77181267608093, 680346219098844, 6037537131435871, 53904120217352519, 483921982054548241, 4366269495618350828, 39577142154691122910]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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