A157638 - cp's OEIS frontend

A157638 Triangle of the elementwise product of binomial coefficients with q-binomial coefficients [n,k] for q = 2.

n	a(n)
0	1
1	1
2	1
3	1
4	6
5	1
6	1
7	21
8	21
9	1
10	1
11	60
12	210
13	60
14	1
15	1
16	155
17	1550
18	1550
19	155
20	1
21	1
22	378
23	9765
24	27900
25	9765
26	378
27	1
28	1
29	889
30	56007
31	413385
32	413385
33	56007
34	889
35	1
36	1
37	2040
38	302260
39	5440680
40	14055090
41	5440680
42	302260
43	2040
44	1
45	1
46	4599
47	1563660
48	66194940

[1, 1, 1, 1, 6, 1, 1, 21, 21, 1, 1, 60, 210, 60, 1, 1, 155, 1550, 1550, 155, 1, 1, 378, 9765, 27900, 9765, 378, 1, 1, 889, 56007, 413385, 413385, 56007, 889, 1, 1, 2040, 302260, 5440680, 14055090, 5440680, 302260, 2040, 1, 1, 4599, 1563660, 66194940]

cp's OEIS Frontend

A157638 Triangle of the elementwise product of binomial coefficients with q-binomial coefficients [n,k] for q = 2.

Table of values

List of values