A302101 - cp's OEIS frontend

A302101 G.f. A(x) satisfies: A(x) = 1 + x * (A(x) + 4xA'(x)) / (A(x) + x*A'(x)).

n	a(n)
0	1
1	1
2	3
3	12
4	57
5	318
6	2190
7	20298
8	265557
9	4683954
10	102511182
11	2622117720
12	75857421522
13	2436766744728
14	85885843375992
15	3292322691248310
16	136306472824555725
17	6059583761048830290
18	287832499902612461910
19	14546503423112218184280
20	779260996651844076919230
21	44104811071523533909346100
22	2629647430438623322437523380
23	164732335319839237173383723220

[1, 1, 3, 12, 57, 318, 2190, 20298, 265557, 4683954, 102511182, 2622117720, 75857421522, 2436766744728, 85885843375992, 3292322691248310, 136306472824555725, 6059583761048830290, 287832499902612461910, 14546503423112218184280, 779260996651844076919230, 44104811071523533909346100, 2629647430438623322437523380, 164732335319839237173383723220]

cp's OEIS Frontend

A302101 G.f. A(x) satisfies: A(x) = 1 + x * (A(x) + 4xA'(x)) / (A(x) + x*A'(x)).

Table of values

List of values

cp's OEIS Frontend

A302101 G.f. A(x) satisfies: A(x) = 1 + x * (A(x) + 4*x*A'(x)) / (A(x) + x*A'(x)).

Table of values

List of values

A302101 G.f. A(x) satisfies: A(x) = 1 + x * (A(x) + 4xA'(x)) / (A(x) + x*A'(x)).