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.

A309831 Number of even parts appearing among the smallest parts of the partitions of n into 5 parts.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 1
11 1
12 2
13 3
14 5
15 6
16 9
17 11
18 15
19 18
20 24
21 28
22 36
23 42
24 52
25 60
26 73
27 83
28 99
29 112
30 132
31 148
32 172
33 192
34 221
35 245
36 279
37 308
38 348
39 382
40 429
41 469
42 523
43 570
44 632
45 686
46 757
47 819
48 899
49 970
50 1061
51 1141
52 1243
53 1334
54 1448
55 1550
56 1677
57 1791
58 1932

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 5, 6, 9, 11, 15, 18, 24, 28, 36, 42, 52, 60, 73, 83, 99, 112, 132, 148, 172, 192, 221, 245, 279, 308, 348, 382, 429, 469, 523, 570, 632, 686, 757, 819, 899, 970, 1061, 1141, 1243, 1334, 1448, 1550, 1677, 1791, 1932]