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.

A098131 Number of compositions of n where the smallest part is greater than or equal to the number of parts.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 4
7 5
8 6
9 8
10 11
11 15
12 20
13 26
14 33
15 41
16 51
17 64
18 81
19 103
20 131
21 166
22 209
23 261
24 323
25 397
26 486
27 594
28 726
29 888
30 1087
31 1331
32 1629
33 1991
34 2428
35 2952
36 3577
37 4320
38 5202
39 6249
40 7493
41 8973
42 10736
43 12838
44 15345
45 18334
46 21894
47 26127
48 31149
49 37092
50 44107
51 52368

List of values

[1, 1, 1, 1, 2, 3, 4, 5, 6, 8, 11, 15, 20, 26, 33, 41, 51, 64, 81, 103, 131, 166, 209, 261, 323, 397, 486, 594, 726, 888, 1087, 1331, 1629, 1991, 2428, 2952, 3577, 4320, 5202, 6249, 7493, 8973, 10736, 12838, 15345, 18334, 21894, 26127, 31149, 37092, 44107, 52368]

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

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