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.

A345163 Number of integer partitions of n with an alternating permutation covering an initial interval of positive integers.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 1
6 2
7 2
8 3
9 3
10 4
11 6
12 7
13 8
14 11
15 12
16 16
17 20
18 23
19 27
20 34
21 41
22 48
23 57
24 68
25 80
26 94
27 110
28 130
29 153
30 175
31 203
32 239
33 275
34 317
35 365
36 420
37 483
38 553
39 632
40 720
41 825
42 938
43 1064
44 1211
45 1370
46 1550
47 1755
48 1982
49 2235
50 2517
51 2830
52 3182
53 3576
54 4006
55 4487
56 5027
57 5619
58 6275
59 7007
60 7812

List of values

[1, 1, 0, 1, 1, 1, 2, 2, 3, 3, 4, 6, 7, 8, 11, 12, 16, 20, 23, 27, 34, 41, 48, 57, 68, 80, 94, 110, 130, 153, 175, 203, 239, 275, 317, 365, 420, 483, 553, 632, 720, 825, 938, 1064, 1211, 1370, 1550, 1755, 1982, 2235, 2517, 2830, 3182, 3576, 4006, 4487, 5027, 5619, 6275, 7007, 7812]