A360733 - cp's OEIS frontend

A360733 Expansion of Sum_{k>0} (x * (1 + (k * x)^k))^k.

n	a(n)
1	1
2	2
3	1
4	9
5	1
6	98
7	1
8	1025
9	2188
10	15626
11	1
12	692836
13	1
14	5764802
15	97656251
16	201326593
17	1
18	36138519442
19	1
20	409470748547
21	14242684529830
22	3138428376722
23	1
24	10019491686645761
25	476837158203126
26	3937376385699290
27	5403406870691968357
28	19704673338472752470
29	1

[1, 2, 1, 9, 1, 98, 1, 1025, 2188, 15626, 1, 692836, 1, 5764802, 97656251, 201326593, 1, 36138519442, 1, 409470748547, 14242684529830, 3138428376722, 1, 10019491686645761, 476837158203126, 3937376385699290, 5403406870691968357, 19704673338472752470, 1]

cp's OEIS Frontend

A360733 Expansion of Sum_{k>0} (x * (1 + (k * x)^k))^k.

Table of values

List of values