cp's OEIS Frontend

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.

A201545 Numbers n such that the n-th digit (after the decimal point) in the decimal expansion of Pi are the occurrence of the least significant digit represented by the more significant digits.

Table of values

n a(n)
1 47
2 281
3 381
4 399
5 515
6 648
7 918
8 928
9 1303
10 1538
11 3746
12 4026
13 4812
14 7347
15 15911
16 19129
17 19191
18 26709
19 27249
20 27959
21 28299
22 29820
23 34009
24 36089
25 36989
26 37169
27 38989
28 39700
29 39710
30 39720
31 39869
32 41970
33 42170
34 43950
35 44627
36 51686
37 52486
38 52526
39 52836
40 54639
41 54769

List of values

[47, 281, 381, 399, 515, 648, 918, 928, 1303, 1538, 3746, 4026, 4812, 7347, 15911, 19129, 19191, 26709, 27249, 27959, 28299, 29820, 34009, 36089, 36989, 37169, 38989, 39700, 39710, 39720, 39869, 41970, 42170, 43950, 44627, 51686, 52486, 52526, 52836, 54639, 54769]