A223523 - cp's OEIS frontend

A223523 Triangle S(n, k) by rows: coefficients of 2^((n-1)/2)(x^(1/2)d/dx)^n, where n = 1, 3, 5, ...

n	a(n)
1	1
2	3
3	2
4	15
5	20
6	4
7	105
8	210
9	84
10	8
11	945
12	2520
13	1512
14	288
15	16
16	10395
17	34650
18	27720
19	7920
20	880
21	32
22	135135
23	540540
24	540540
25	205920
26	34320
27	2496
28	64
29	2027025
30	9459450
31	11351340
32	5405400
33	1201200
34	131040
35	6720
36	128

[1, 3, 2, 15, 20, 4, 105, 210, 84, 8, 945, 2520, 1512, 288, 16, 10395, 34650, 27720, 7920, 880, 32, 135135, 540540, 540540, 205920, 34320, 2496, 64, 2027025, 9459450, 11351340, 5405400, 1201200, 131040, 6720, 128]

cp's OEIS Frontend

A223523 Triangle S(n, k) by rows: coefficients of 2^((n-1)/2)(x^(1/2)d/dx)^n, where n = 1, 3, 5, ...

Table of values

List of values

cp's OEIS Frontend

A223523 Triangle S(n, k) by rows: coefficients of 2^((n-1)/2)*(x^(1/2)*d/dx)^n, where n = 1, 3, 5, ...

Table of values

List of values

A223523 Triangle S(n, k) by rows: coefficients of 2^((n-1)/2)(x^(1/2)d/dx)^n, where n = 1, 3, 5, ...