A173787 - cp's OEIS frontend

A173787 Triangle read by rows: T(n,k) = 2^n - 2^k, 0 <= k <= n.

n	a(n)
0	0
1	1
2	0
3	3
4	2
5	0
6	7
7	6
8	4
9	0
10	15
11	14
12	12
13	8
14	0
15	31
16	30
17	28
18	24
19	16
20	0
21	63
22	62
23	60
24	56
25	48
26	32
27	0
28	127
29	126
30	124
31	120
32	112
33	96
34	64
35	0
36	255
37	254
38	252
39	248
40	240
41	224
42	192
43	128
44	0
45	511
46	510
47	508
48	504
49	496
50	480
51	448
52	384
53	256
54	0
55	1023
56	1022
57	1020
58	1016
59	1008
60	992
61	960
62	896
63	768
64	512
65	0

[0, 1, 0, 3, 2, 0, 7, 6, 4, 0, 15, 14, 12, 8, 0, 31, 30, 28, 24, 16, 0, 63, 62, 60, 56, 48, 32, 0, 127, 126, 124, 120, 112, 96, 64, 0, 255, 254, 252, 248, 240, 224, 192, 128, 0, 511, 510, 508, 504, 496, 480, 448, 384, 256, 0, 1023, 1022, 1020, 1016, 1008, 992, 960, 896, 768, 512, 0]

cp's OEIS Frontend

A173787 Triangle read by rows: T(n,k) = 2^n - 2^k, 0 <= k <= n.

Table of values

List of values