A306091 - cp's OEIS frontend

A306091 G.f. A(x) satisfies: (1 + A(x))^A(x) = (1 + x)^x ; this sequence gives the denominators of the coefficients of x^n in g.f. A(x).

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	1440
7	960
8	120960
9	48384
10	7257600
11	1612800
12	479001600
13	4561920
14	5230697472000
15	10461394944000
16	7846046208000
17	6974263296000
18	9146248151040000
19	8536498274304000
20	1502674769756160000
21	1857852442607616000
22	67440043666656460800000
23	44960029111104307200000
24	18613452051997183180800000
25	954536002666522214400000

[1, 2, 4, 6, 8, 1440, 960, 120960, 48384, 7257600, 1612800, 479001600, 4561920, 5230697472000, 10461394944000, 7846046208000, 6974263296000, 9146248151040000, 8536498274304000, 1502674769756160000, 1857852442607616000, 67440043666656460800000, 44960029111104307200000, 18613452051997183180800000, 954536002666522214400000]

cp's OEIS Frontend

A306091 G.f. A(x) satisfies: (1 + A(x))^A(x) = (1 + x)^x ; this sequence gives the denominators of the coefficients of x^n in g.f. A(x).

Table of values

List of values