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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.

A241693 Number of Carlitz compositions of n with exactly three descents.

Table of values

n a(n)
9 3
10 11
11 31
12 78
13 175
14 363
15 715
16 1342
17 2421
18 4237
19 7208
20 11971
21 19473
22 31083
23 48787
24 75437
25 115046
26 173263
27 257972
28 380039
29 554400
30 801452
31 1148805
32 1633699
33 2306108
34 3232635
35 4501745
36 6230400
37 8572442
38 11729536
39 15965001
40 21621202
41 29141879
42 39100192
43 52233835

List of values

[3, 11, 31, 78, 175, 363, 715, 1342, 2421, 4237, 7208, 11971, 19473, 31083, 48787, 75437, 115046, 173263, 257972, 380039, 554400, 801452, 1148805, 1633699, 2306108, 3232635, 4501745, 6230400, 8572442, 11729536, 15965001, 21621202, 29141879, 39100192, 52233835]

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

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