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.

A276423 Sum of the odd singletons in all partitions of n (n>=0). A singleton in a partition is a part that occurs exactly once.

Table of values

n a(n)
0 0
1 1
2 0
3 4
4 4
5 13
6 13
7 33
8 41
9 79
10 98
11 171
12 223
13 354
14 458
15 692
16 905
17 1306
18 1694
19 2375
20 3077
21 4202
22 5401
23 7238
24 9260
25 12200
26 15495
27 20145
28 25446
29 32686
30 41020
31 52170
32 65117
33 82071
34 101852
35 127374
36 157277
37 195289
38 239915
39 296023
40 362000
41 444063
42 540595
43 659662

List of values

[0, 1, 0, 4, 4, 13, 13, 33, 41, 79, 98, 171, 223, 354, 458, 692, 905, 1306, 1694, 2375, 3077, 4202, 5401, 7238, 9260, 12200, 15495, 20145, 25446, 32686, 41020, 52170, 65117, 82071, 101852, 127374, 157277, 195289, 239915, 296023, 362000, 444063, 540595, 659662]