A005394 - cp's OEIS frontend

A005394 Leading term of Stirling's approximation to n!, sqrt(2Pi)n^(n+(1/2))/e^n, rounded to nearest integer.

n	a(n)
0	0
1	1
2	2
3	6
4	24
5	118
6	710
7	4980
8	39902
9	359537
10	3598696
11	39615625
12	475687486
13	6187239475
14	86661001741
15	1300430722199
16	20814114415223
17	353948328666101
18	6372804626194309
19	121112786592293963
20	2422786846761133394
21	50888617325509644403
22	1119751494628234263302

[0, 1, 2, 6, 24, 118, 710, 4980, 39902, 359537, 3598696, 39615625, 475687486, 6187239475, 86661001741, 1300430722199, 20814114415223, 353948328666101, 6372804626194309, 121112786592293963, 2422786846761133394, 50888617325509644403, 1119751494628234263302]

cp's OEIS Frontend

A005394 Leading term of Stirling's approximation to n!, sqrt(2Pi)n^(n+(1/2))/e^n, rounded to nearest integer.

Table of values

List of values

cp's OEIS Frontend

A005394 Leading term of Stirling's approximation to n!, sqrt(2*Pi)*n^(n+(1/2))/e^n, rounded to nearest integer.

Table of values

List of values

A005394 Leading term of Stirling's approximation to n!, sqrt(2Pi)n^(n+(1/2))/e^n, rounded to nearest integer.