A359760 - cp's OEIS frontend

A359760 Triangle read by rows. The Kummer triangle, the coefficients of the Kummer polynomials. K(n, k) = binomial(n, k) * oddfactorial(k/2) if k is even, otherwise 0, where oddfactorial(z) := (2z)!/(2^zz!).

n	a(n)
0	1
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	3
9	0
10	1
11	0
12	6
13	0
14	3
15	1
16	0
17	10
18	0
19	15
20	0
21	1
22	0
23	15
24	0
25	45
26	0
27	15
28	1
29	0
30	21
31	0
32	105
33	0
34	105
35	0
36	1
37	0
38	28
39	0
40	210
41	0
42	420
43	0
44	105
45	1
46	0
47	36
48	0
49	378
50	0
51	1260
52	0
53	945
54	0
55	1
56	0
57	45
58	0
59	630
60	0
61	3150
62	0
63	4725
64	0
65	945
66	1
67	0
68	55
69	0
70	990
71	0
72	6930
73	0
74	17325
75	0
76	10395
77	0

[1, 1, 0, 1, 0, 1, 1, 0, 3, 0, 1, 0, 6, 0, 3, 1, 0, 10, 0, 15, 0, 1, 0, 15, 0, 45, 0, 15, 1, 0, 21, 0, 105, 0, 105, 0, 1, 0, 28, 0, 210, 0, 420, 0, 105, 1, 0, 36, 0, 378, 0, 1260, 0, 945, 0, 1, 0, 45, 0, 630, 0, 3150, 0, 4725, 0, 945, 1, 0, 55, 0, 990, 0, 6930, 0, 17325, 0, 10395, 0]

cp's OEIS Frontend

A359760 Triangle read by rows. The Kummer triangle, the coefficients of the Kummer polynomials. K(n, k) = binomial(n, k) * oddfactorial(k/2) if k is even, otherwise 0, where oddfactorial(z) := (2z)!/(2^zz!).

Table of values

List of values

cp's OEIS Frontend

A359760 Triangle read by rows. The Kummer triangle, the coefficients of the Kummer polynomials. K(n, k) = binomial(n, k) * oddfactorial(k/2) if k is even, otherwise 0, where oddfactorial(z) := (2*z)!/(2^z*z!).

Table of values

List of values

A359760 Triangle read by rows. The Kummer triangle, the coefficients of the Kummer polynomials. K(n, k) = binomial(n, k) * oddfactorial(k/2) if k is even, otherwise 0, where oddfactorial(z) := (2z)!/(2^zz!).