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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.

A366812 The sum of the divisors of prime(n)#+1 where p# is the product of all the primes from 2 to p inclusive.

Table of values

n a(n)
0 3
1 4
2 8
3 32
4 212
5 2312
6 30600
7 544880
8 9727992
9 223796952
10 6500793728
11 200560490132
12 7461870828048
13 309238687200848
14 13161101219883792
15 615548170519961184
16 33465582319854797280
17 1930276657976815787040
18 117814338226489513454272
19 7858321551223903311137992

List of values

[3, 4, 8, 32, 212, 2312, 30600, 544880, 9727992, 223796952, 6500793728, 200560490132, 7461870828048, 309238687200848, 13161101219883792, 615548170519961184, 33465582319854797280, 1930276657976815787040, 117814338226489513454272, 7858321551223903311137992]

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

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