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.

A381990 Number of integer partitions of n that cannot be partitioned into a set (or multiset) of sets with distinct sums.

Table of values

n a(n)
0 0
1 0
2 1
3 1
4 2
5 2
6 5
7 6
8 9
9 13
10 17
11 23
12 33
13 42
14 58
15 76
16 97
17 127
18 168
19 208
20 267
21 343
22 431
23 536
24 676
25 836
26 1045
27 1283
28 1582
29 1949
30 2395
31 2895
32 3549
33 4298
34 5216
35 6281
36 7569
37 9104
38 10953
39 13078
40 15652
41 18627
42 22207
43 26325
44 31278
45 37002
46 43708
47 51597
48 60807
49 71533
50 84031

List of values

[0, 0, 1, 1, 2, 2, 5, 6, 9, 13, 17, 23, 33, 42, 58, 76, 97, 127, 168, 208, 267, 343, 431, 536, 676, 836, 1045, 1283, 1582, 1949, 2395, 2895, 3549, 4298, 5216, 6281, 7569, 9104, 10953, 13078, 15652, 18627, 22207, 26325, 31278, 37002, 43708, 51597, 60807, 71533, 84031]