A329256 - cp's OEIS frontend

A329256 Expansion of e.g.f. exp(Sum_{k>=1} x^(k^2) / (k^2)!).

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	6
6	16
7	36
8	106
9	443
10	1796
11	6161
12	23816
13	122266
14	643644
15	2934296
16	14002237
17	83835433
18	532282819
19	3005258539
20	17039094646
21	115611682810
22	848428608644
23	5682350940168
24	37297365940462
25	281594230420802
26	2323660209441962
27	17929392395804072

[1, 1, 1, 1, 2, 6, 16, 36, 106, 443, 1796, 6161, 23816, 122266, 643644, 2934296, 14002237, 83835433, 532282819, 3005258539, 17039094646, 115611682810, 848428608644, 5682350940168, 37297365940462, 281594230420802, 2323660209441962, 17929392395804072]

cp's OEIS Frontend

A329256 Expansion of e.g.f. exp(Sum_{k>=1} x^(k^2) / (k^2)!).

Table of values

List of values