A200377 - cp's OEIS frontend

A200377 G.f.: A(x) = exp( Sum_{n>=1} (Sum_{k=0..2n} A027907(n,k)^2 x^k / A(x)^k) * x^n/n ).

n	a(n)
0	1
1	1
2	2
3	4
4	7
5	11
6	19
7	34
8	61
9	106
10	181
11	311
12	543
13	955
14	1668
15	2885
16	4980
17	8650
18	15114
19	26391
20	45845
21	79385
22	137718
23	239866
24	418338
25	727926
26	1263097
27	2191463
28	3810775
29	6638258
30	11556361
31	20078960
32	34855400
33	60567092
34	105405431
35	183483906
36	319039355
37	554158992
38	962743619
39	1674359119
40	2913758685
41	5068194691

[1, 1, 2, 4, 7, 11, 19, 34, 61, 106, 181, 311, 543, 955, 1668, 2885, 4980, 8650, 15114, 26391, 45845, 79385, 137718, 239866, 418338, 727926, 1263097, 2191463, 3810775, 6638258, 11556361, 20078960, 34855400, 60567092, 105405431, 183483906, 319039355, 554158992, 962743619, 1674359119, 2913758685, 5068194691]

cp's OEIS Frontend

A200377 G.f.: A(x) = exp( Sum_{n>=1} (Sum_{k=0..2n} A027907(n,k)^2 x^k / A(x)^k) * x^n/n ).

Table of values

List of values

cp's OEIS Frontend

A200377 G.f.: A(x) = exp( Sum_{n>=1} (Sum_{k=0..2*n} A027907(n,k)^2 * x^k / A(x)^k) * x^n/n ).

Table of values

List of values

A200377 G.f.: A(x) = exp( Sum_{n>=1} (Sum_{k=0..2n} A027907(n,k)^2 x^k / A(x)^k) * x^n/n ).