A063916 - cp's OEIS frontend

A063916 G.f.: (1 + Sum_{ i >= 0 } 2^i*x^(2^(i+1)-1)) / (1-x)^3.

n	a(n)
0	1
1	4
2	9
3	18
4	31
5	48
6	69
7	98
8	135
9	180
10	233
11	294
12	363
13	440
14	525
15	626
16	743
17	876
18	1025
19	1190
20	1371
21	1568
22	1781
23	2010
24	2255
25	2516
26	2793
27	3086
28	3395
29	3720
30	4061
31	4434
32	4839
33	5276
34	5745
35	6246
36	6779
37	7344
38	7941
39	8570
40	9231
41	9924
42	10649
43	11406
44	12195
45	13016
46	13869

[1, 4, 9, 18, 31, 48, 69, 98, 135, 180, 233, 294, 363, 440, 525, 626, 743, 876, 1025, 1190, 1371, 1568, 1781, 2010, 2255, 2516, 2793, 3086, 3395, 3720, 4061, 4434, 4839, 5276, 5745, 6246, 6779, 7344, 7941, 8570, 9231, 9924, 10649, 11406, 12195, 13016, 13869]

cp's OEIS Frontend

A063916 G.f.: (1 + Sum_{ i >= 0 } 2^i*x^(2^(i+1)-1)) / (1-x)^3.

Table of values

List of values