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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.

A265812 Numerators of primes-only best approximates (POBAs) to Pi; see Comments.

Table of values

n a(n)
1 5
2 7
3 17
4 23
5 41
6 167
7 211
8 223
9 619
10 757
11 977
12 1109
13 4483
14 5237
15 5413
16 9497
17 14423
18 16063
19 18061
20 30841
21 45751
22 47881
23 60661
24 137341
25 162901
26 177811
27 211891
28 626443
29 833719
30 38144863
31 40436969
32 45230587
33 93379723
34 114431749
35 120059441
36 185091653
37 347672183
38 1725229397
39 1736068099

List of values

[5, 7, 17, 23, 41, 167, 211, 223, 619, 757, 977, 1109, 4483, 5237, 5413, 9497, 14423, 16063, 18061, 30841, 45751, 47881, 60661, 137341, 162901, 177811, 211891, 626443, 833719, 38144863, 40436969, 45230587, 93379723, 114431749, 120059441, 185091653, 347672183, 1725229397, 1736068099]

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

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