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.

A239881 Number of strict partitions of n having an ordering in which no parts of equal parity are juxtaposed.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 1
5 3
6 2
7 5
8 3
9 7
10 6
11 10
12 9
13 13
14 15
15 18
16 22
17 23
18 33
19 31
20 46
21 41
22 65
23 55
24 87
25 73
26 117
27 99
28 153
29 132
30 199
31 177
32 254
33 236
34 324
35 313
36 408
37 412
38 512
39 540
40 639
41 701
42 795
43 904
44 986
45 1159
46 1221
47 1473
48 1509
49 1861
50 1862
51 2336
52 2298
53 2915
54 2830
55 3615
56 3485

List of values

[1, 1, 1, 2, 1, 3, 2, 5, 3, 7, 6, 10, 9, 13, 15, 18, 22, 23, 33, 31, 46, 41, 65, 55, 87, 73, 117, 99, 153, 132, 199, 177, 254, 236, 324, 313, 408, 412, 512, 540, 639, 701, 795, 904, 986, 1159, 1221, 1473, 1509, 1861, 1862, 2336, 2298, 2915, 2830, 3615, 3485]