A176480 - cp's OEIS frontend

A176480 Triangle: let b(n) = 3b(n - 1) - 2b(n - 2) + b(n - 3), then T(n,m) = b(n) - b(m) - b(n - m) + 1.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	4
8	4
9	1
10	1
11	9
12	11
13	9
14	1
15	1
16	21
17	28
18	28
19	21
20	1
21	1
22	49
23	68
24	73
25	68
26	49
27	1
28	1
29	114
30	161
31	178
32	178
33	161
34	114
35	1
36	1
37	265
38	377
39	422
40	434
41	422
42	377
43	265
44	1
45	1
46	616
47	879
48	989
49	1029
50	1029
51	989
52	879
53	616
54	1
55	1
56	1432
57	2046
58	2307
59	2412
60	2440
61	2412
62	2307
63	2046

[1, 1, 1, 1, 2, 1, 1, 4, 4, 1, 1, 9, 11, 9, 1, 1, 21, 28, 28, 21, 1, 1, 49, 68, 73, 68, 49, 1, 1, 114, 161, 178, 178, 161, 114, 1, 1, 265, 377, 422, 434, 422, 377, 265, 1, 1, 616, 879, 989, 1029, 1029, 989, 879, 616, 1, 1, 1432, 2046, 2307, 2412, 2440, 2412, 2307, 2046]

cp's OEIS Frontend

A176480 Triangle: let b(n) = 3b(n - 1) - 2b(n - 2) + b(n - 3), then T(n,m) = b(n) - b(m) - b(n - m) + 1.

Table of values

List of values

cp's OEIS Frontend

A176480 Triangle: let b(n) = 3*b(n - 1) - 2*b(n - 2) + b(n - 3), then T(n,m) = b(n) - b(m) - b(n - m) + 1.

Table of values

List of values

A176480 Triangle: let b(n) = 3b(n - 1) - 2b(n - 2) + b(n - 3), then T(n,m) = b(n) - b(m) - b(n - m) + 1.