A369599 - cp's OEIS frontend

A369599 Expansion of (1/x) * Series_Reversion( x * (1/(1+x)^2 - x^3) ).

n	a(n)
0	1
1	2
2	5
3	15
4	54
5	223
6	993
7	4580
8	21521
9	102563
10	495318
11	2422302
12	11979965
13	59824535
14	301202673
15	1527118720
16	7789673832
17	39947163395
18	205835776301
19	1065155017623
20	5533253267649
21	28844759080896
22	150846487065730
23	791163319140664
24	4160593763997122

[1, 2, 5, 15, 54, 223, 993, 4580, 21521, 102563, 495318, 2422302, 11979965, 59824535, 301202673, 1527118720, 7789673832, 39947163395, 205835776301, 1065155017623, 5533253267649, 28844759080896, 150846487065730, 791163319140664, 4160593763997122]

cp's OEIS Frontend

A369599 Expansion of (1/x) * Series_Reversion( x * (1/(1+x)^2 - x^3) ).

Table of values

List of values