A182000 - cp's OEIS frontend

A182000 G.f.: exp( Sum_{n>=1} 2^A090740(n) * x^n/n ) where A090740(n) = highest exponent of 2 in 3^n-1.

n	a(n)
0	1
1	2
2	6
3	10
4	22
5	34
6	62
7	90
8	150
9	210
10	326
11	442
12	654
13	866
14	1230
15	1594
16	2198
17	2802
18	3766
19	4730
20	6230
21	7730
22	9998
23	12266
24	15630
25	18994
26	23878
27	28762
28	35742
29	42722
30	52526
31	62330
32	75926
33	89522
34	108118
35	126714
36	151878
37	177042
38	210702
39	244362
40	288982
41	333602
42	392182

[1, 2, 6, 10, 22, 34, 62, 90, 150, 210, 326, 442, 654, 866, 1230, 1594, 2198, 2802, 3766, 4730, 6230, 7730, 9998, 12266, 15630, 18994, 23878, 28762, 35742, 42722, 52526, 62330, 75926, 89522, 108118, 126714, 151878, 177042, 210702, 244362, 288982, 333602, 392182]

cp's OEIS Frontend

A182000 G.f.: exp( Sum_{n>=1} 2^A090740(n) * x^n/n ) where A090740(n) = highest exponent of 2 in 3^n-1.

Table of values

List of values