cp's OEIS Frontend

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.

A317849 Number of states of the Finite State Automaton Gn accepting the language of maximal (or minimal) lexicographic representatives of elements in the positive braid monoid An.

Table of values

n a(n)
1 1
2 5
3 18
4 56
5 161
6 443
7 1190
8 3156
9 8315
10 21835
11 57246
12 149970
13 392743
14 1028351
15 2692416
16 7049018
17 18454775
18 48315461
19 126491780
20 331160070
21 866988641
22 2269806085
23 5942429868
24 15557483796
25 40730021821
26 106632581993
27 279167724510
28 730870591916
29 1913444051645
30 5009461563455

List of values

[1, 5, 18, 56, 161, 443, 1190, 3156, 8315, 21835, 57246, 149970, 392743, 1028351, 2692416, 7049018, 18454775, 48315461, 126491780, 331160070, 866988641, 2269806085, 5942429868, 15557483796, 40730021821, 106632581993, 279167724510, 730870591916, 1913444051645, 5009461563455]

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

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