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.

A374517 Number of integer compositions of n whose leaders of anti-runs are identical.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 7
5 13
6 25
7 46
8 85
9 160
10 301
11 561
12 1056
13 1984
14 3730
15 7037
16 13273
17 25056
18 47382
19 89666
20 169833
21 322038
22 611128
23 1160660
24 2206219
25 4196730
26 7988731
27 15217557
28 29005987
29 55321015
30 105570219
31 201569648
32 385059094
33 735929616
34 1407145439
35 2691681402

List of values

[1, 1, 2, 4, 7, 13, 25, 46, 85, 160, 301, 561, 1056, 1984, 3730, 7037, 13273, 25056, 47382, 89666, 169833, 322038, 611128, 1160660, 2206219, 4196730, 7988731, 15217557, 29005987, 55321015, 105570219, 201569648, 385059094, 735929616, 1407145439, 2691681402]

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

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