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.

A104362 Sum of divisors of A104357(n) = A104350(n) - 1.

Table of values

n a(n)
2 1
3 6
4 12
5 60
6 180
7 1260
8 2760
9 7560
10 37800
11 415800
12 1265040
13 16287864
14 113538360
15 567638664
16 1135134000
17 19298936664
18 58868650320
19 1113894381120
20 5499724230000
21 39112247205360
22 423754918508832
23 10054207233388032
24 29220034833990000
25 146100190526456640
26 1915895635570469280
27 5712343370808883200
28 39885667247556843120

List of values

[1, 6, 12, 60, 180, 1260, 2760, 7560, 37800, 415800, 1265040, 16287864, 113538360, 567638664, 1135134000, 19298936664, 58868650320, 1113894381120, 5499724230000, 39112247205360, 423754918508832, 10054207233388032, 29220034833990000, 146100190526456640, 1915895635570469280, 5712343370808883200, 39885667247556843120]

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

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