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.

A238623 Number of partitions of n such that neither floor(n/2) nor ceiling(n/2) is a part.

Table of values

n a(n)
1 0
2 1
3 1
4 3
5 3
6 8
7 8
8 17
9 19
10 35
11 39
12 66
13 76
14 120
15 140
16 209
17 246
18 355
19 419
20 585
21 695
22 946
23 1123
24 1498
25 1781
26 2335
27 2775
28 3583
29 4255
30 5428
31 6436
32 8118
33 9616
34 12013
35 14202
36 17592
37 20763
38 25525
39 30069
40 36711
41 43165
42 52382
43 61468
44 74173
45 86878
46 104303
47 121925

List of values

[0, 1, 1, 3, 3, 8, 8, 17, 19, 35, 39, 66, 76, 120, 140, 209, 246, 355, 419, 585, 695, 946, 1123, 1498, 1781, 2335, 2775, 3583, 4255, 5428, 6436, 8118, 9616, 12013, 14202, 17592, 20763, 25525, 30069, 36711, 43165, 52382, 61468, 74173, 86878, 104303, 121925]