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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.

A258975 a(n) = n-th pi-based antiderivative of 1.

Table of values

n a(n)
0 1
1 2
2 3
3 5
4 11
5 10
6 29
7 78
8 141
9 266
10 147
11 194
12 1181
13 2413
14 1834
15 6293
16 4805
17 20290
18 28345
19 25065
20 85334
21 87967
22 55722
23 191559
24 385845
25 437914
26 998758
27 396375
28 95625
29 202043
30 341774
31 2217782
32 1607613
33 1333107
34 1697893
35 1222517
36 2277354
37 1599111

List of values

[1, 2, 3, 5, 11, 10, 29, 78, 141, 266, 147, 194, 1181, 2413, 1834, 6293, 4805, 20290, 28345, 25065, 85334, 87967, 55722, 191559, 385845, 437914, 998758, 396375, 95625, 202043, 341774, 2217782, 1607613, 1333107, 1697893, 1222517, 2277354, 1599111]

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

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