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.

A214255 Number of compositions of n where differences between neighboring parts are in {-2,...,2}.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 8
5 14
6 27
7 49
8 92
9 170
10 317
11 587
12 1097
13 2038
14 3798
15 7072
16 13176
17 24538
18 45720
19 85166
20 158670
21 295596
22 550708
23 1025974
24 1911445
25 3561079
26 6634457
27 12360279
28 23027789
29 42901825
30 79928175
31 148909982
32 277426505
33 516858952
34 962933307
35 1793991419

List of values

[1, 1, 2, 4, 8, 14, 27, 49, 92, 170, 317, 587, 1097, 2038, 3798, 7072, 13176, 24538, 45720, 85166, 158670, 295596, 550708, 1025974, 1911445, 3561079, 6634457, 12360279, 23027789, 42901825, 79928175, 148909982, 277426505, 516858952, 962933307, 1793991419]