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.

A161117 a(n) = ((2^b-1)/phi(n))*Sum_{d|n} Moebius(n/d)*d^(b-1) for b = 14.

Table of values

n a(n)
1 16383
2 134193153
3 13059888663
4 549655154688
5 4999694820123
6 106973548038633
7 264555442913583
8 2251387513602048
9 6940560290953383
10 40952500271627493
11 56558559305400519
12 438163652766240768
13 413500239275072043
14 2166973632905158353
15 3985561722504070803

List of values

[16383, 134193153, 13059888663, 549655154688, 4999694820123, 106973548038633, 264555442913583, 2251387513602048, 6940560290953383, 40952500271627493, 56558559305400519, 438163652766240768, 413500239275072043, 2166973632905158353, 3985561722504070803]