A092689 - cp's OEIS frontend

A092689 Triangle, read by rows, such that the convolution of each row with {1,2} produces a triangle which, after the main diagonal is divided by 2 and the triangle is flattened, equals this flattened form of the original triangle.

n	a(n)
0	1
1	1
2	1
3	3
4	1
5	3
6	7
7	5
8	3
9	7
10	19
11	13
12	13
13	7
14	19
15	51
16	39
17	33
18	33
19	19
20	51
21	141
22	111
23	99
24	85
25	89
26	51
27	141
28	393
29	321
30	283
31	259
32	229
33	243
34	141
35	393
36	1107
37	925
38	825
39	747
40	701
41	627
42	675
43	393
44	1107
45	3139
46	2675
47	2397
48	2195
49	2029
50	1929
51	1743
52	1893
53	1107
54	3139
55	8953
56	7747

[1, 1, 1, 3, 1, 3, 7, 5, 3, 7, 19, 13, 13, 7, 19, 51, 39, 33, 33, 19, 51, 141, 111, 99, 85, 89, 51, 141, 393, 321, 283, 259, 229, 243, 141, 393, 1107, 925, 825, 747, 701, 627, 675, 393, 1107, 3139, 2675, 2397, 2195, 2029, 1929, 1743, 1893, 1107, 3139, 8953, 7747]

cp's OEIS Frontend

A092689 Triangle, read by rows, such that the convolution of each row with {1,2} produces a triangle which, after the main diagonal is divided by 2 and the triangle is flattened, equals this flattened form of the original triangle.

Table of values

List of values