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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.

A114469 Number of decimal digits in Lucas(10^n).

Table of values

n a(n)
0 1
1 3
2 21
3 209
4 2090
5 20899
6 208988
7 2089877
8 20898765
9 208987641
10 2089876403
11 20898764025
12 208987640250
13 2089876402500
14 20898764024998
15 208987640249979
16 2089876402499788
17 20898764024997874
18 208987640249978734
19 2089876402499787338
20 20898764024997873377
21 208987640249978733770
22 2089876402499787337693
23 20898764024997873376928
24 208987640249978733769273
25 2089876402499787337692721

List of values

[1, 3, 21, 209, 2090, 20899, 208988, 2089877, 20898765, 208987641, 2089876403, 20898764025, 208987640250, 2089876402500, 20898764024998, 208987640249979, 2089876402499788, 20898764024997874, 208987640249978734, 2089876402499787338, 20898764024997873377, 208987640249978733770, 2089876402499787337693, 20898764024997873376928, 208987640249978733769273, 2089876402499787337692721]

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

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