A105728 - cp's OEIS frontend

A105728 Triangle read by rows: T(n,1) = 1, T(n,n) = n and for 1 < k < n: T(n,k) = T(n-1,k-1) + 2*T(n-1,k).

n	a(n)
1	1
2	1
3	2
4	1
5	5
6	3
7	1
8	11
9	11
10	4
11	1
12	23
13	33
14	19
15	5
16	1
17	47
18	89
19	71
20	29
21	6
22	1
23	95
24	225
25	231
26	129
27	41
28	7
29	1
30	191
31	545
32	687
33	489
34	211
35	55
36	8
37	1
38	383
39	1281
40	1919
41	1665
42	911
43	321
44	71
45	9
46	1
47	767
48	2945
49	5119
50	5249
51	3487
52	1553
53	463
54	89
55	10
56	1
57	1535
58	6657
59	13183
60	15617
61	12223
62	6593
63	2479
64	641
65	109
66	11

[1, 1, 2, 1, 5, 3, 1, 11, 11, 4, 1, 23, 33, 19, 5, 1, 47, 89, 71, 29, 6, 1, 95, 225, 231, 129, 41, 7, 1, 191, 545, 687, 489, 211, 55, 8, 1, 383, 1281, 1919, 1665, 911, 321, 71, 9, 1, 767, 2945, 5119, 5249, 3487, 1553, 463, 89, 10, 1, 1535, 6657, 13183, 15617, 12223, 6593, 2479, 641, 109, 11]

cp's OEIS Frontend

A105728 Triangle read by rows: T(n,1) = 1, T(n,n) = n and for 1 < k < n: T(n,k) = T(n-1,k-1) + 2*T(n-1,k).

Table of values

List of values