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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.

A268345 Number of partitions of (2, n) into a sum of distinct pairs.

Table of values

n a(n)
0 1
1 3
2 5
3 9
4 14
5 21
6 31
7 44
8 61
9 83
10 112
11 148
12 194
13 251
14 322
15 410
16 518
17 649
18 809
19 1002
20 1234
21 1513
22 1846
23 2242
24 2712
25 3268
26 3923
27 4694
28 5598
29 6655
30 7889
31 9326
32 10994
33 12929
34 15167
35 17751
36 20730
37 24157
38 28092
39 32605
40 37771
41 43675
42 50414
43 58094
44 66833
45 76767

List of values

[1, 3, 5, 9, 14, 21, 31, 44, 61, 83, 112, 148, 194, 251, 322, 410, 518, 649, 809, 1002, 1234, 1513, 1846, 2242, 2712, 3268, 3923, 4694, 5598, 6655, 7889, 9326, 10994, 12929, 15167, 17751, 20730, 24157, 28092, 32605, 37771, 43675, 50414, 58094, 66833, 76767]

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

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