A176793 - cp's OEIS frontend

A176793 A symmetrical triangle read by rows: T(n, k) = 2^n(q^k - 1)(q^(n - k) - 1) + 1, where q = 2.

n	a(n)
0	1
1	1
2	1
3	1
4	5
5	1
6	1
7	25
8	25
9	1
10	1
11	113
12	145
13	113
14	1
15	1
16	481
17	673
18	673
19	481
20	1
21	1
22	1985
23	2881
24	3137
25	2881
26	1985
27	1
28	1
29	8065
30	11905
31	13441
32	13441
33	11905
34	8065
35	1
36	1
37	32513
38	48385
39	55553
40	57601
41	55553
42	48385
43	32513
44	1
45	1
46	130561
47	195073
48	225793
49	238081
50	238081
51	225793
52	195073
53	130561
54	1

[1, 1, 1, 1, 5, 1, 1, 25, 25, 1, 1, 113, 145, 113, 1, 1, 481, 673, 673, 481, 1, 1, 1985, 2881, 3137, 2881, 1985, 1, 1, 8065, 11905, 13441, 13441, 11905, 8065, 1, 1, 32513, 48385, 55553, 57601, 55553, 48385, 32513, 1, 1, 130561, 195073, 225793, 238081, 238081, 225793, 195073, 130561, 1]

cp's OEIS Frontend

A176793 A symmetrical triangle read by rows: T(n, k) = 2^n(q^k - 1)(q^(n - k) - 1) + 1, where q = 2.

Table of values

List of values

cp's OEIS Frontend

A176793 A symmetrical triangle read by rows: T(n, k) = 2^n*(q^k - 1)*(q^(n - k) - 1) + 1, where q = 2.

Table of values

List of values

A176793 A symmetrical triangle read by rows: T(n, k) = 2^n(q^k - 1)(q^(n - k) - 1) + 1, where q = 2.