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.

A239872 Number of strict partitions of 2n having 1 more even part than odd, so that there is at least one ordering of the parts in which the even and odd parts alternate, and the first and last terms are even.

Table of values

n a(n)
0 0
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 2
9 3
10 6
11 10
12 17
13 26
14 40
15 57
16 81
17 110
18 148
19 193
20 250
21 316
22 397
23 491
24 603
25 732
26 885
27 1061
28 1268
29 1508
30 1790
31 2120
32 2510
33 2970
34 3517
35 4170
36 4950
37 5887
38 7013
39 8371
40 10005
41 11979
42 14353
43 17217
44 20654
45 24785
46 29725
47 35637
48 42672
49 51046
50 60962

List of values

[0, 1, 1, 1, 1, 1, 1, 1, 2, 3, 6, 10, 17, 26, 40, 57, 81, 110, 148, 193, 250, 316, 397, 491, 603, 732, 885, 1061, 1268, 1508, 1790, 2120, 2510, 2970, 3517, 4170, 4950, 5887, 7013, 8371, 10005, 11979, 14353, 17217, 20654, 24785, 29725, 35637, 42672, 51046, 60962]