A357541 - cp's OEIS frontend

A357541 Coefficients T(n,k) of x^(3n)r^(3k)/(3n)! in power series C(x,r) = 1 + Integral S(x,r)^2 * D(x,r)^2 dx such that C(x,r)^3 - S(x,r)^3 = 1 and D(x,r)^3 - r^3*S(x,r)^3 = 1, as a triangle read by rows.

n	a(n)
0	1
1	2
2	0
3	40
4	120
5	0
6	3680
7	37440
8	21600
9	0
10	880000
11	20592000
12	38966400
13	8553600
14	0
15	435776000
16	19269888000
17	79491456000
18	57708288000
19	6329664000
20	0
21	386949376000
22	28748332800000
23	213892766208000
24	335872728576000
25	123646051584000
26	7852204800000
27	0
28	560034421760000
29	64544356546560000
30	774705298498560000
31	2169194182594560000
32	1730103155573760000
33	374841224017920000
34	15132769090560000
35	0

[1, 2, 0, 40, 120, 0, 3680, 37440, 21600, 0, 880000, 20592000, 38966400, 8553600, 0, 435776000, 19269888000, 79491456000, 57708288000, 6329664000, 0, 386949376000, 28748332800000, 213892766208000, 335872728576000, 123646051584000, 7852204800000, 0, 560034421760000, 64544356546560000, 774705298498560000, 2169194182594560000, 1730103155573760000, 374841224017920000, 15132769090560000, 0]

cp's OEIS Frontend

A357541 Coefficients T(n,k) of x^(3n)r^(3k)/(3n)! in power series C(x,r) = 1 + Integral S(x,r)^2 * D(x,r)^2 dx such that C(x,r)^3 - S(x,r)^3 = 1 and D(x,r)^3 - r^3*S(x,r)^3 = 1, as a triangle read by rows.

Table of values

List of values

cp's OEIS Frontend

A357541 Coefficients T(n,k) of x^(3*n)*r^(3*k)/(3*n)! in power series C(x,r) = 1 + Integral S(x,r)^2 * D(x,r)^2 dx such that C(x,r)^3 - S(x,r)^3 = 1 and D(x,r)^3 - r^3*S(x,r)^3 = 1, as a triangle read by rows.

Table of values

List of values

A357541 Coefficients T(n,k) of x^(3n)r^(3k)/(3n)! in power series C(x,r) = 1 + Integral S(x,r)^2 * D(x,r)^2 dx such that C(x,r)^3 - S(x,r)^3 = 1 and D(x,r)^3 - r^3*S(x,r)^3 = 1, as a triangle read by rows.