A381773 - cp's OEIS frontend

A381773 Expansion of ( (1/x) * Series_Reversion( x/((1+x) * C(x))^3 ) )^(1/3), where C(x) is the g.f. of A000108.

n	a(n)
0	1
1	2
2	15
3	157
4	1913
5	25427
6	357546
7	5229980
8	78765793
9	1213181593
10	19021747383
11	302595975502
12	4871780511910
13	79232327379407
14	1299767617080662
15	21481625997258747
16	357350097625089497
17	5978708468143961925
18	100537111802285439375
19	1698302173359384479307

[1, 2, 15, 157, 1913, 25427, 357546, 5229980, 78765793, 1213181593, 19021747383, 302595975502, 4871780511910, 79232327379407, 1299767617080662, 21481625997258747, 357350097625089497, 5978708468143961925, 100537111802285439375, 1698302173359384479307]

cp's OEIS Frontend

A381773 Expansion of ( (1/x) * Series_Reversion( x/((1+x) * C(x))^3 ) )^(1/3), where C(x) is the g.f. of A000108.

Table of values

List of values