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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.

A309343 Position of start of first occurrence of palindromic prime(n) after the decimal point in expansion of Pi.

Table of values

n a(n)
1 6
2 9
3 4
4 13
5 94
6 852
7 1096
8 393
9 728
10 1944
11 858
12 934
13 5229
14 25
15 405
16 631
17 647
18 1259
19 416
20 1853
21 78246
22 182558
23 13736
24 53100
25 38835
26 58726
27 54516
28 97930
29 8827
30 11000
31 69516
32 5795
33 183115
34 161674
35 320336
36 41934
37 55891
38 71399
39 65195
40 189109
41 21045
42 49012

List of values

[6, 9, 4, 13, 94, 852, 1096, 393, 728, 1944, 858, 934, 5229, 25, 405, 631, 647, 1259, 416, 1853, 78246, 182558, 13736, 53100, 38835, 58726, 54516, 97930, 8827, 11000, 69516, 5795, 183115, 161674, 320336, 41934, 55891, 71399, 65195, 189109, 21045, 49012]

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

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