A379249 - cp's OEIS frontend

A379249 G.f. A(x) satisfies A(x) = (1 + xA(x)^3) (1 + x*A(x))^2.

n	a(n)
0	1
1	3
2	18
3	148
4	1403
5	14417
6	156161
7	1755664
8	20293341
9	239654554
10	2879027132
11	35072400492
12	432238230583
13	5379422216020
14	67513288465855
15	853481985400772
16	10858099927189575
17	138912471444569435
18	1786014309638224994
19	23065160118446902506
20	299062458173041384523

[1, 3, 18, 148, 1403, 14417, 156161, 1755664, 20293341, 239654554, 2879027132, 35072400492, 432238230583, 5379422216020, 67513288465855, 853481985400772, 10858099927189575, 138912471444569435, 1786014309638224994, 23065160118446902506, 299062458173041384523]

cp's OEIS Frontend

A379249 G.f. A(x) satisfies A(x) = (1 + xA(x)^3) (1 + x*A(x))^2.

Table of values

List of values

cp's OEIS Frontend

A379249 G.f. A(x) satisfies A(x) = (1 + x*A(x)^3) * (1 + x*A(x))^2.

Table of values

List of values

A379249 G.f. A(x) satisfies A(x) = (1 + xA(x)^3) (1 + x*A(x))^2.