A338654 - cp's OEIS frontend

A338654 T(n, k) = 2^n * Product_{j=1..k} (j/2)^((-1)^(j - 1)). Triangle read by rows, for 0 <= k <= n.

n	a(n)
0	1
1	2
2	1
3	4
4	2
5	2
6	8
7	4
8	4
9	6
10	16
11	8
12	8
13	12
14	6
15	32
16	16
17	16
18	24
19	12
20	30
21	64
22	32
23	32
24	48
25	24
26	60
27	20
28	128
29	64
30	64
31	96
32	48
33	120
34	40
35	140
36	256
37	128
38	128
39	192
40	96
41	240
42	80
43	280
44	70
45	512
46	256
47	256
48	384
49	192
50	480
51	160
52	560
53	140
54	630
55	1024
56	512
57	512
58	768
59	384
60	960
61	320
62	1120
63	280
64	1260
65	252

[1, 2, 1, 4, 2, 2, 8, 4, 4, 6, 16, 8, 8, 12, 6, 32, 16, 16, 24, 12, 30, 64, 32, 32, 48, 24, 60, 20, 128, 64, 64, 96, 48, 120, 40, 140, 256, 128, 128, 192, 96, 240, 80, 280, 70, 512, 256, 256, 384, 192, 480, 160, 560, 140, 630, 1024, 512, 512, 768, 384, 960, 320, 1120, 280, 1260, 252]

cp's OEIS Frontend

A338654 T(n, k) = 2^n * Product_{j=1..k} (j/2)^((-1)^(j - 1)). Triangle read by rows, for 0 <= k <= n.

Table of values

List of values