A259852 - cp's OEIS frontend

A259852 Numerators of the terms of Lehmer's series S_2(2), where S_k(x) = Sum_{n>=1} n^kx^n/binomial(2n, n).

n	a(n)
1	1
2	8
3	18
4	128
5	200
6	192
7	784
8	8192
9	10368
10	25600
11	30976
12	147456
13	173056
14	401408
15	10240
16	8388608
17	9469952
18	7077888
19	23658496
20	20971520
21	38535168
22	253755392
23	277348352
24	268435456
25	2621440000
26	5670699008
27	6115295232
28	3758096384
29	28219277312
30	60397977600

[1, 8, 18, 128, 200, 192, 784, 8192, 10368, 25600, 30976, 147456, 173056, 401408, 10240, 8388608, 9469952, 7077888, 23658496, 20971520, 38535168, 253755392, 277348352, 268435456, 2621440000, 5670699008, 6115295232, 3758096384, 28219277312, 60397977600]

cp's OEIS Frontend

A259852 Numerators of the terms of Lehmer's series S_2(2), where S_k(x) = Sum_{n>=1} n^kx^n/binomial(2n, n).

Table of values

List of values

cp's OEIS Frontend

A259852 Numerators of the terms of Lehmer's series S_2(2), where S_k(x) = Sum_{n>=1} n^k*x^n/binomial(2*n, n).

Table of values

List of values

A259852 Numerators of the terms of Lehmer's series S_2(2), where S_k(x) = Sum_{n>=1} n^kx^n/binomial(2n, n).