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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.

A194351 Starting position of the first occurrence of a string of 2^n in the decimal expansion of Pi.

Table of values

n a(n)
0 1
1 6
2 2
3 11
4 40
5 15
6 22
7 148
8 1750
9 1842
10 12735
11 26862
12 27372
13 2943
14 37619
15 39587
16 106920
17 820238
18 76875
19 47887
20 6150809
21 3660438
22 17376657
23 15416321
24 162454456
25 132295965
26 265234498
27 33844308
28 4847933000
29 671531549
30 1122335995
31 2894348872
32 763748417

List of values

[1, 6, 2, 11, 40, 15, 22, 148, 1750, 1842, 12735, 26862, 27372, 2943, 37619, 39587, 106920, 820238, 76875, 47887, 6150809, 3660438, 17376657, 15416321, 162454456, 132295965, 265234498, 33844308, 4847933000, 671531549, 1122335995, 2894348872, 763748417]

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

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