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.

A375020 Alternating sum phi(1) - phi(2) + phi(3) - phi(4) + ... + ((-1)^(10^n+1))*phi(10^n).

Table of values

n a(n)
0 1
1 6
2 970
3 101130
4 10129180
5 1013176996
6 101320714074
7 10132113873280
8 1013211797886962
9 101321183436796684
10 10132118360452306248
11 1013211836390484051818
12 101321183641942857932324
13 10132118364229503528908162
14 1013211836423347845936784704

List of values

[1, 6, 970, 101130, 10129180, 1013176996, 101320714074, 10132113873280, 1013211797886962, 101321183436796684, 10132118360452306248, 1013211836390484051818, 101321183641942857932324, 10132118364229503528908162, 1013211836423347845936784704]