A173046 - cp's OEIS frontend

A173046 Triangle T(n, k, q) = binomial(n, k) + q^n*binomial(n-2, k-1) - 1 with T(n, 0) = T(n, n) = 1 and q = 2, read by rows.

n	a(n)
0	1
1	1
2	1
3	1
4	5
5	1
6	1
7	10
8	10
9	1
10	1
11	19
12	37
13	19
14	1
15	1
16	36
17	105
18	105
19	36
20	1
21	1
22	69
23	270
24	403
25	270
26	69
27	1
28	1
29	134
30	660
31	1314
32	1314
33	660
34	134
35	1
36	1
37	263
38	1563
39	3895
40	5189
41	3895
42	1563
43	263
44	1
45	1
46	520
47	3619
48	10835
49	18045
50	18045
51	10835
52	3619
53	520
54	1
55	1
56	1033
57	8236
58	28791
59	57553
60	71931
61	57553
62	28791
63	8236
64	1033
65	1

[1, 1, 1, 1, 5, 1, 1, 10, 10, 1, 1, 19, 37, 19, 1, 1, 36, 105, 105, 36, 1, 1, 69, 270, 403, 270, 69, 1, 1, 134, 660, 1314, 1314, 660, 134, 1, 1, 263, 1563, 3895, 5189, 3895, 1563, 263, 1, 1, 520, 3619, 10835, 18045, 18045, 10835, 3619, 520, 1, 1, 1033, 8236, 28791, 57553, 71931, 57553, 28791, 8236, 1033, 1]

cp's OEIS Frontend

A173046 Triangle T(n, k, q) = binomial(n, k) + q^n*binomial(n-2, k-1) - 1 with T(n, 0) = T(n, n) = 1 and q = 2, read by rows.

Table of values

List of values