A223171 - cp's OEIS frontend

A223171 Triangle S(n,k) by rows: coefficients of 5^((n-1)/2)(x^(1/5)d/dx)^n when n is odd, and of 5^(n/2)(x^(4/5)d/dx)^n when n is even.

n	a(n)
0	1
1	1
2	5
3	6
4	5
5	6
6	60
7	25
8	66
9	110
10	25
11	66
12	990
13	825
14	125
15	1056
16	2640
17	1200
18	125
19	1056
20	21120
21	26400
22	8000
23	625
24	22176
25	73920
26	50400
27	10500
28	625
29	22176
30	554400
31	924000
32	420000
33	65625
34	3125
35	576576
36	2402400
37	2184000
38	682500
39	81250
40	3125
41	576576
42	17297280

[1, 1, 5, 6, 5, 6, 60, 25, 66, 110, 25, 66, 990, 825, 125, 1056, 2640, 1200, 125, 1056, 21120, 26400, 8000, 625, 22176, 73920, 50400, 10500, 625, 22176, 554400, 924000, 420000, 65625, 3125, 576576, 2402400, 2184000, 682500, 81250, 3125, 576576, 17297280]

cp's OEIS Frontend

A223171 Triangle S(n,k) by rows: coefficients of 5^((n-1)/2)(x^(1/5)d/dx)^n when n is odd, and of 5^(n/2)(x^(4/5)d/dx)^n when n is even.

Table of values

List of values

cp's OEIS Frontend

A223171 Triangle S(n,k) by rows: coefficients of 5^((n-1)/2)*(x^(1/5)*d/dx)^n when n is odd, and of 5^(n/2)*(x^(4/5)*d/dx)^n when n is even.

Table of values

List of values

A223171 Triangle S(n,k) by rows: coefficients of 5^((n-1)/2)(x^(1/5)d/dx)^n when n is odd, and of 5^(n/2)(x^(4/5)d/dx)^n when n is even.