A275790 - cp's OEIS frontend

A275790 Triangle T(n, m) appearing in the expansion of the scaled phase space coordinate qhat of the plane pendulum in terms of the Jacobi nome q and sin(v) multiplying even powers of 2cos(v), with v = u/((2/Pi)K(k)).

n	a(n)
0	1
1	8
2	1
3	-32
4	11
5	3
6	-736
7	-92
8	9
9	15
10	2816
11	-593
12	-249
13	-65
14	35
15	48976
16	6122
17	1581
18	-970
19	-1295
20	315
21	-951424
22	61252
23	67791
24	46030
25	18515
26	-21735
27	3465
28	-1045952
29	-130744
30	-92082
31	-30445
32	14455
33	53928
34	-25179
35	3003
36	26933248
37	1069361
38	-1666047
39	-634255
40	-1167740
41	-1258236
42	1562253
43	-471471
44	45045
45	634836808
46	79354601
47	24881793
48	17914550
49	30289840
50	12635028
51	-71064609
52	42480438
53	-9594585
54	765765

[1, 8, 1, -32, 11, 3, -736, -92, 9, 15, 2816, -593, -249, -65, 35, 48976, 6122, 1581, -970, -1295, 315, -951424, 61252, 67791, 46030, 18515, -21735, 3465, -1045952, -130744, -92082, -30445, 14455, 53928, -25179, 3003, 26933248, 1069361, -1666047, -634255, -1167740, -1258236, 1562253, -471471, 45045, 634836808, 79354601, 24881793, 17914550, 30289840, 12635028, -71064609, 42480438, -9594585, 765765]

cp's OEIS Frontend

A275790 Triangle T(n, m) appearing in the expansion of the scaled phase space coordinate qhat of the plane pendulum in terms of the Jacobi nome q and sin(v) multiplying even powers of 2cos(v), with v = u/((2/Pi)K(k)).

Table of values

List of values

cp's OEIS Frontend

A275790 Triangle T(n, m) appearing in the expansion of the scaled phase space coordinate qhat of the plane pendulum in terms of the Jacobi nome q and sin(v) multiplying even powers of 2*cos(v), with v = u/((2/Pi)*K(k)).

Table of values

List of values

A275790 Triangle T(n, m) appearing in the expansion of the scaled phase space coordinate qhat of the plane pendulum in terms of the Jacobi nome q and sin(v) multiplying even powers of 2cos(v), with v = u/((2/Pi)K(k)).