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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.

A038101 First location of palindrome a(n) in decimal expansion of Pi is palindromic.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 8
8 9
9 99
10 141
11 151
12 313
13 343
14 505
15 535
16 585
17 767
18 959
19 1771
20 6446
21 9669
22 15751
23 32823
24 39193
25 48184
26 59995
27 65456
28 73137
29 85858
30 323323
31 944449
32 1081801
33 1155511
34 1299921
35 1491941
36 5514155
37 5870785
38 7639367
39 7913197
40 7940497
41 8156518
42 8257528

List of values

[1, 2, 3, 4, 5, 6, 8, 9, 99, 141, 151, 313, 343, 505, 535, 585, 767, 959, 1771, 6446, 9669, 15751, 32823, 39193, 48184, 59995, 65456, 73137, 85858, 323323, 944449, 1081801, 1155511, 1299921, 1491941, 5514155, 5870785, 7639367, 7913197, 7940497, 8156518, 8257528]

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

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