A367660 - cp's OEIS frontend

A367660 G.f. A(x) satisfies A(x) = 1 / (1 - x - x * A(x^4)).

n	a(n)
0	1
1	2
2	4
3	8
4	16
5	34
6	72
7	152
8	320
9	676
10	1428
11	3016
12	6368
13	13448
14	28400
15	59976
16	126656
17	267472
18	564848
19	1192848
20	2519056
21	5319746
22	11234248
23	23724504
24	50101440
25	105804296
26	223437672
27	471856016
28	996466240
29	2104338904
30	4443946064
31	9384731992
32	19818691136

[1, 2, 4, 8, 16, 34, 72, 152, 320, 676, 1428, 3016, 6368, 13448, 28400, 59976, 126656, 267472, 564848, 1192848, 2519056, 5319746, 11234248, 23724504, 50101440, 105804296, 223437672, 471856016, 996466240, 2104338904, 4443946064, 9384731992, 19818691136]

cp's OEIS Frontend

A367660 G.f. A(x) satisfies A(x) = 1 / (1 - x - x * A(x^4)).

Table of values

List of values