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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.

A162377 Number of reduced words of length n in the Weyl group D_30.

Table of values

n a(n)
0 1
1 30
2 464
3 4930
4 40454
5 273266
6 1581775
7 8064464
8 36943940
9 154385704
10 595514217
11 2140442150
12 7224301969
13 23043923160
14 69844600965
15 202081362622
16 560350431315
17 1494273031164
18 3843681391300
19 9562404542460
20 23062890166272
21 54038223288580
22 123239023118274
23 274026717741240

List of values

[1, 30, 464, 4930, 40454, 273266, 1581775, 8064464, 36943940, 154385704, 595514217, 2140442150, 7224301969, 23043923160, 69844600965, 202081362622, 560350431315, 1494273031164, 3843681391300, 9562404542460, 23062890166272, 54038223288580, 123239023118274, 274026717741240]

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

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