A192455 - cp's OEIS frontend

A192455 G.f. A(x) satisfies: 1 = Sum_{n>=0} x^n*A(-x)^A001650(n+1), where A001650 is defined by "n appears n times (n odd).".

n	a(n)
0	1
1	1
2	2
3	7
4	27
5	112
6	492
7	2249
8	10580
9	50885
10	249067
11	1236602
12	6212563
13	31523293
14	161317863
15	831615320
16	4314659345
17	22512421092
18	118052038100
19	621825506334
20	3288597601727
21	17455485596492
22	92958082866815
23	496535775228131
24	2659574264906443

[1, 1, 2, 7, 27, 112, 492, 2249, 10580, 50885, 249067, 1236602, 6212563, 31523293, 161317863, 831615320, 4314659345, 22512421092, 118052038100, 621825506334, 3288597601727, 17455485596492, 92958082866815, 496535775228131, 2659574264906443]

cp's OEIS Frontend

A192455 G.f. A(x) satisfies: 1 = Sum_{n>=0} x^n*A(-x)^A001650(n+1), where A001650 is defined by "n appears n times (n odd).".

Table of values

List of values