A367755 - cp's OEIS frontend

A367755 E.g.f. satisfies A(x) = exp(x * (1 + x + x^2) * A(x^3/6)).

n	a(n)
0	1
1	1
2	3
3	13
4	53
5	301
6	1951
7	13203
8	105673
9	919873
10	8472491
11	86799241
12	948033373
13	10924180853
14	135880443063
15	1780842778471
16	24496224075921
17	357483642165313
18	5454904465819603
19	86909842633518373
20	1453042115780967941
21	25262405474642837341

[1, 1, 3, 13, 53, 301, 1951, 13203, 105673, 919873, 8472491, 86799241, 948033373, 10924180853, 135880443063, 1780842778471, 24496224075921, 357483642165313, 5454904465819603, 86909842633518373, 1453042115780967941, 25262405474642837341]

cp's OEIS Frontend

A367755 E.g.f. satisfies A(x) = exp(x * (1 + x + x^2) * A(x^3/6)).

Table of values

List of values