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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.

A325269 Number of integer partitions of n with 2 distinct parts or at least 3 parts.

Table of values

n a(n)
0 0
1 0
2 0
3 2
4 3
5 6
6 9
7 14
8 20
9 29
10 40
11 55
12 75
13 100
14 133
15 175
16 229
17 296
18 383
19 489
20 625
21 791
22 1000
23 1254
24 1573
25 1957
26 2434
27 3009
28 3716
29 4564
30 5602
31 6841
32 8347
33 10142
34 12308
35 14882
36 17975
37 21636
38 26013
39 31184
40 37336
41 44582
42 53172
43 63260
44 75173
45 89133
46 105556

List of values

[0, 0, 0, 2, 3, 6, 9, 14, 20, 29, 40, 55, 75, 100, 133, 175, 229, 296, 383, 489, 625, 791, 1000, 1254, 1573, 1957, 2434, 3009, 3716, 4564, 5602, 6841, 8347, 10142, 12308, 14882, 17975, 21636, 26013, 31184, 37336, 44582, 53172, 63260, 75173, 89133, 105556]

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

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