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.

A298732 Number of compositions (ordered partitions) of n into parts > 1 such that no two adjacent parts are equal (Carlitz compositions).

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 1
5 3
6 3
7 6
8 7
9 14
10 18
11 30
12 45
13 66
14 107
15 157
16 245
17 369
18 569
19 862
20 1325
21 2020
22 3078
23 4717
24 7183
25 10991
26 16769
27 25626
28 39117
29 59763
30 91264
31 139362
32 212893
33 325060
34 496525
35 758258
36 1158079
37 1768634
38 2701162
39 4125320
40 6300303
41 9622247
42 14695253
43 22443451
44 34276405
45 52348435

List of values

[1, 0, 1, 1, 1, 3, 3, 6, 7, 14, 18, 30, 45, 66, 107, 157, 245, 369, 569, 862, 1325, 2020, 3078, 4717, 7183, 10991, 16769, 25626, 39117, 59763, 91264, 139362, 212893, 325060, 496525, 758258, 1158079, 1768634, 2701162, 4125320, 6300303, 9622247, 14695253, 22443451, 34276405, 52348435]

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

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