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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.

A147807 Partial sums of A147810(n) = tau(n^2 + 1)/2.

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 7
6 8
7 11
8 13
9 15
10 16
11 18
12 20
13 24
14 25
15 27
16 28
17 32
18 35
19 37
20 38
21 42
22 44
23 48
24 49
25 51
26 52
27 56
28 58
29 60
30 62
31 66
32 69
33 73
34 75
35 77
36 78
37 82
38 85
39 87
40 88
41 91
42 93
43 99
44 101
45 103
46 105
47 113
48 115
49 117
50 119
51 121
52 123
53 127
54 128
55 132
56 133
57 141
58 143
59 145
60 147
61 149
62 151
63 155
64 157

List of values

[1, 2, 4, 5, 7, 8, 11, 13, 15, 16, 18, 20, 24, 25, 27, 28, 32, 35, 37, 38, 42, 44, 48, 49, 51, 52, 56, 58, 60, 62, 66, 69, 73, 75, 77, 78, 82, 85, 87, 88, 91, 93, 99, 101, 103, 105, 113, 115, 117, 119, 121, 123, 127, 128, 132, 133, 141, 143, 145, 147, 149, 151, 155, 157]

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

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