A174494 - cp's OEIS frontend

A174494 a(n) = coefficient of x^n/(n-1)! in the 4-fold iteration of x*exp(x).

n	a(n)
1	1
2	4
3	28
4	274
5	3400
6	50734
7	880312
8	17357736
9	382463824
10	9298086490
11	246914949376
12	7104423326356
13	220000621675912
14	7290852811359654
15	257332393857067720
16	9632914084301343304
17	381050245422453157408

[1, 4, 28, 274, 3400, 50734, 880312, 17357736, 382463824, 9298086490, 246914949376, 7104423326356, 220000621675912, 7290852811359654, 257332393857067720, 9632914084301343304, 381050245422453157408]

cp's OEIS Frontend

A174494 a(n) = coefficient of x^n/(n-1)! in the 4-fold iteration of x*exp(x).

Table of values

List of values