A137862 - cp's OEIS frontend

A137862 Triangular sequence of coefficients of the expansion of a degenerate partition of Chebyshev U(x,n);A053117 and Hermite H(x,n);A060821 functions: 1) f(x,t)=1/(1-2xt+t^2); 2) g(x,t)=Exp[2xt-t^2]; to give: p(x,t)=Exp[2xt-t^2]/(1-2xt+t^2).

n	a(n)
1	1
2	0
3	4
4	-4
5	0
6	20
7	0
8	-60
9	0
10	128
11	60
12	0
13	-768
14	0
15	1040
16	0
17	1920
18	0
19	-10400
20	0
21	10432
22	-1920
23	0
24	46800
25	0
26	-156480
27	0
28	125248
29	0
30	-109200
31	0
32	1095360
33	0
34	-2630208
35	0
36	1753600
37	109200
38	0
39	-4381440
40	0
41	26302080
42	0
43	-49100800
44	0
45	28057856
46	0
47	9858240
48	0
49	-157812480
50	0
51	662860800
52	0
53	-1010082816
54	0

[1, 0, 4, -4, 0, 20, 0, -60, 0, 128, 60, 0, -768, 0, 1040, 0, 1920, 0, -10400, 0, 10432, -1920, 0, 46800, 0, -156480, 0, 125248, 0, -109200, 0, 1095360, 0, -2630208, 0, 1753600, 109200, 0, -4381440, 0, 26302080, 0, -49100800, 0, 28057856, 0, 9858240, 0, -157812480, 0, 662860800, 0, -1010082816, 0]

cp's OEIS Frontend

A137862 Triangular sequence of coefficients of the expansion of a degenerate partition of Chebyshev U(x,n);A053117 and Hermite H(x,n);A060821 functions: 1) f(x,t)=1/(1-2xt+t^2); 2) g(x,t)=Exp[2xt-t^2]; to give: p(x,t)=Exp[2xt-t^2]/(1-2xt+t^2).

Table of values

List of values

cp's OEIS Frontend

A137862 Triangular sequence of coefficients of the expansion of a degenerate partition of Chebyshev U(x,n);A053117 and Hermite H(x,n);A060821 functions: 1) f(x,t)=1/(1-2*x*t+t^2); 2) g(x,t)=Exp[2*x*t-t^2]; to give: p(x,t)=Exp[2*x*t-t^2]/(1-2*x*t+t^2).

Table of values

List of values

A137862 Triangular sequence of coefficients of the expansion of a degenerate partition of Chebyshev U(x,n);A053117 and Hermite H(x,n);A060821 functions: 1) f(x,t)=1/(1-2xt+t^2); 2) g(x,t)=Exp[2xt-t^2]; to give: p(x,t)=Exp[2xt-t^2]/(1-2xt+t^2).