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.

A375534 a(n) = denominator of Sum_{i=1..n} 1/A038603(i).

Table of values

n a(n)
0 1
1 2
2 6
3 30
4 210
5 4830
6 140070
7 5182590
8 222851370
9 10474014390
10 555122762670
11 32752242997530
12 2194400280834510
13 160191220500919230
14 12655106419572619170
15 1050373832824527391110
16 93483271121382937808790
17 9067877298774144967452630
18 2022136637626634327741936490

List of values

[1, 2, 6, 30, 210, 4830, 140070, 5182590, 222851370, 10474014390, 555122762670, 32752242997530, 2194400280834510, 160191220500919230, 12655106419572619170, 1050373832824527391110, 93483271121382937808790, 9067877298774144967452630, 2022136637626634327741936490]

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

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