A382782 - cp's OEIS frontend

A382782 Irregular triangle T(n,k) read by rows of the reduced coefficients of Pi^(2k) in the expansion of Sum_{k>=1} (1 / (4k^2-1)^n).

n	a(n)
1	1
2	-8
3	1
4	32
5	-3
6	-384
7	30
8	1
9	1536
10	-105
11	-5
12	-30720
13	1890
14	105
15	2
16	61440
17	-3465
18	-210
19	-7
20	-10321920
21	540540
22	34650
23	1512
24	17
25	4587520
26	-225225
27	-15015
28	-770
29	-17
30	-1486356480
31	68918850
32	4729725
33	270270
34	8415
35	62
36	2972712960
37	-130945815
38	-9189180
39	-567567
40	-21879
41	-341

[1, -8, 1, 32, -3, -384, 30, 1, 1536, -105, -5, -30720, 1890, 105, 2, 61440, -3465, -210, -7, -10321920, 540540, 34650, 1512, 17, 4587520, -225225, -15015, -770, -17, -1486356480, 68918850, 4729725, 270270, 8415, 62, 2972712960, -130945815, -9189180, -567567, -21879, -341]

cp's OEIS Frontend

A382782 Irregular triangle T(n,k) read by rows of the reduced coefficients of Pi^(2k) in the expansion of Sum_{k>=1} (1 / (4k^2-1)^n).

Table of values

List of values

cp's OEIS Frontend

A382782 Irregular triangle T(n,k) read by rows of the reduced coefficients of Pi^(2*k) in the expansion of Sum_{k>=1} (1 / (4*k^2-1)^n).

Table of values

List of values

A382782 Irregular triangle T(n,k) read by rows of the reduced coefficients of Pi^(2k) in the expansion of Sum_{k>=1} (1 / (4k^2-1)^n).