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.

A282582 Number of compositions (ordered partitions) of n into tetrahedral (or triangular pyramidal) numbers (A000292).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 4
7 5
8 7
9 10
10 15
11 21
12 29
13 40
14 57
15 81
16 114
17 159
18 223
19 314
20 444
21 625
22 878
23 1233
24 1736
25 2445
26 3441
27 4838
28 6804
29 9573
30 13473
31 18957
32 26668
33 37514
34 52780
35 74264
36 104488
37 147000
38 206808
39 290961
40 409369
41 575955
42 810314
43 1140029
44 1603924
45 2256603
46 3174867
47 4466763
48 6284339
49 8841533
50 12439323

List of values

[1, 1, 1, 1, 2, 3, 4, 5, 7, 10, 15, 21, 29, 40, 57, 81, 114, 159, 223, 314, 444, 625, 878, 1233, 1736, 2445, 3441, 4838, 6804, 9573, 13473, 18957, 26668, 37514, 52780, 74264, 104488, 147000, 206808, 290961, 409369, 575955, 810314, 1140029, 1603924, 2256603, 3174867, 4466763, 6284339, 8841533, 12439323]

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

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