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.

A352655 a(n) = (1/2)*(A005258(n) + A005258(n-1)).

Table of values

n a(n)
1 2
2 11
3 83
4 699
5 6252
6 58106
7 554633
8 5399099
9 53356322
10 533627511
11 5388927513
12 54859837434
13 562267554552
14 5796123147756
15 60047675871333
16 624801952898619
17 6526036790730942
18 68395815476047901
19 718992874207884953
20 7578808590187108199

List of values

[2, 11, 83, 699, 6252, 58106, 554633, 5399099, 53356322, 533627511, 5388927513, 54859837434, 562267554552, 5796123147756, 60047675871333, 624801952898619, 6526036790730942, 68395815476047901, 718992874207884953, 7578808590187108199]