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.

A260657 Rounded error in Stirling's formula: a(n) = round(n! - exp(-n)*n^(n+1/2)*sqrt(2*Pi)).

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 0
5 2
6 10
7 60
8 418
9 3343
10 30104
11 301175
12 3314114
13 39781325
14 517289459
15 7243645801
16 108675472777
17 1739099429899
18 29569079533691
19 532313816538037
20 10115161415506606
21 202324846199795597
22 4249233149373416698
23 93491368355657653179
24 2150474710445177712523

List of values

[1, 0, 0, 0, 0, 2, 10, 60, 418, 3343, 30104, 301175, 3314114, 39781325, 517289459, 7243645801, 108675472777, 1739099429899, 29569079533691, 532313816538037, 10115161415506606, 202324846199795597, 4249233149373416698, 93491368355657653179, 2150474710445177712523]