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.

A097353 Number of digits of the (10^n)-th tetranacci number (A000078(10^n)).

Table of values

n a(n)
0 1
1 2
2 28
3 284
4 2849
5 28500
6 285008
7 2850083
8 28500834
9 285008350
10 2850083504
11 28500835049
12 285008350498
13 2850083504986
14 28500835049863
15 285008350498633
16 2850083504986335
17 28500835049863359
18 285008350498633597
19 2850083504986335973

List of values

[1, 2, 28, 284, 2849, 28500, 285008, 2850083, 28500834, 285008350, 2850083504, 28500835049, 285008350498, 2850083504986, 28500835049863, 285008350498633, 2850083504986335, 28500835049863359, 285008350498633597, 2850083504986335973]

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

Content is available under The OEIS End-User License Agreement.