A135837 - cp's OEIS frontend

A135837 A007318 * a triangle with (1, 2, 2, 4, 4, 8, 8, ...) in the main diagonal and the rest zeros.

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	2
7	1
8	6
9	6
10	4
11	1
12	8
13	12
14	16
15	4
16	1
17	10
18	20
19	40
20	20
21	8
22	1
23	12
24	30
25	80
26	60
27	48
28	8
29	1
30	14
31	42
32	140
33	140
34	168
35	56
36	16
37	1
38	16
39	56
40	224
41	280
42	448
43	224
44	128
45	16
46	1
47	18
48	72
49	336
50	504
51	1008
52	672
53	576
54	144
55	32

[1, 1, 2, 1, 4, 2, 1, 6, 6, 4, 1, 8, 12, 16, 4, 1, 10, 20, 40, 20, 8, 1, 12, 30, 80, 60, 48, 8, 1, 14, 42, 140, 140, 168, 56, 16, 1, 16, 56, 224, 280, 448, 224, 128, 16, 1, 18, 72, 336, 504, 1008, 672, 576, 144, 32]

cp's OEIS Frontend

A135837 A007318 * a triangle with (1, 2, 2, 4, 4, 8, 8, ...) in the main diagonal and the rest zeros.

Table of values

List of values