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.

A335443 Number of compositions of n where neighboring runs have different lengths.

Table of values

n a(n)
0 1
1 1
2 2
3 2
4 5
5 8
6 13
7 24
8 42
9 68
10 122
11 210
12 360
13 622
14 1077
15 1858
16 3198
17 5519
18 9549
19 16460
20 28386
21 49031
22 84595
23 145988
24 251956
25 434805
26 750418
27 1294998
28 2234971
29 3857106
30 6656383
31 11487641
32 19825318
33 34214136
34 59046458
35 101901743
36 175860875
37 303498779

List of values

[1, 1, 2, 2, 5, 8, 13, 24, 42, 68, 122, 210, 360, 622, 1077, 1858, 3198, 5519, 9549, 16460, 28386, 49031, 84595, 145988, 251956, 434805, 750418, 1294998, 2234971, 3857106, 6656383, 11487641, 19825318, 34214136, 59046458, 101901743, 175860875, 303498779]

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

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