A203413 - cp's OEIS frontend

A203413 G.f.: exp( Sum_{n>=1} A203414(n)x^n/n ) where A203414(n) = nPell(n)Sum_{d|n} 1/(dPell(d)).

n	a(n)
0	1
1	1
2	3
3	8
4	25
5	64
6	200
7	512
8	1528
9	4048
10	11654
11	30585
12	88601
13	231295
14	651713
15	1733011
16	4814031
17	12685230
18	35225415
19	92628772
20	254268558
21	672643614
22	1826716115
23	4814931851
24	13086575526
25	34391797265
26	92637759753
27	244294085952
28	654813738224
29	1720509596070
30	4606408076053

[1, 1, 3, 8, 25, 64, 200, 512, 1528, 4048, 11654, 30585, 88601, 231295, 651713, 1733011, 4814031, 12685230, 35225415, 92628772, 254268558, 672643614, 1826716115, 4814931851, 13086575526, 34391797265, 92637759753, 244294085952, 654813738224, 1720509596070, 4606408076053]

cp's OEIS Frontend

A203413 G.f.: exp( Sum_{n>=1} A203414(n)x^n/n ) where A203414(n) = nPell(n)Sum_{d|n} 1/(dPell(d)).

Table of values

List of values

cp's OEIS Frontend

A203413 G.f.: exp( Sum_{n>=1} A203414(n)*x^n/n ) where A203414(n) = n*Pell(n)*Sum_{d|n} 1/(d*Pell(d)).

Table of values

List of values

A203413 G.f.: exp( Sum_{n>=1} A203414(n)x^n/n ) where A203414(n) = nPell(n)Sum_{d|n} 1/(dPell(d)).