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.

A262870 Sum of the squarefree numbers appearing among the larger parts of the partitions of n into two parts.

Table of values

n a(n)
1 0
2 1
3 2
4 5
5 3
6 8
7 11
8 18
9 18
10 18
11 23
12 34
13 28
14 41
15 48
16 63
17 63
18 80
19 80
20 99
21 89
22 110
23 121
24 144
25 144
26 144
27 157
28 157
29 143
30 172
31 187
32 218
33 218
34 251
35 268
36 303
37 303
38 340
39 359
40 398
41 398
42 439
43 460
44 503
45 481
46 481
47 504
48 551
49 551
50 551
51 551
52 602
53 576
54 629
55 629
56 684
57 684

List of values

[0, 1, 2, 5, 3, 8, 11, 18, 18, 18, 23, 34, 28, 41, 48, 63, 63, 80, 80, 99, 89, 110, 121, 144, 144, 144, 157, 157, 143, 172, 187, 218, 218, 251, 268, 303, 303, 340, 359, 398, 398, 439, 460, 503, 481, 481, 504, 551, 551, 551, 551, 602, 576, 629, 629, 684, 684]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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