A091913 - cp's OEIS frontend

A091913 Triangle read by rows: a(n,k) = C(n,k)*(2^(n-k) - 1) for k a(n,k) = 0 for k >= n, where k=0..max(n-1,0).

n	a(n)
0	0
1	1
2	3
3	2
4	7
5	9
6	3
7	15
8	28
9	18
10	4
11	31
12	75
13	70
14	30
15	5
16	63
17	186
18	225
19	140
20	45
21	6
22	127
23	441
24	651
25	525
26	245
27	63
28	7
29	255
30	1016
31	1764
32	1736
33	1050
34	392
35	84
36	8
37	511
38	2295
39	4572
40	5292
41	3906
42	1890
43	588
44	108
45	9
46	1023
47	5110
48	11475
49	15240
50	13230
51	7812
52	3150
53	840
54	135
55	10
56	2047

[0, 1, 3, 2, 7, 9, 3, 15, 28, 18, 4, 31, 75, 70, 30, 5, 63, 186, 225, 140, 45, 6, 127, 441, 651, 525, 245, 63, 7, 255, 1016, 1764, 1736, 1050, 392, 84, 8, 511, 2295, 4572, 5292, 3906, 1890, 588, 108, 9, 1023, 5110, 11475, 15240, 13230, 7812, 3150, 840, 135, 10, 2047]

cp's OEIS Frontend

A091913 Triangle read by rows: a(n,k) = C(n,k)*(2^(n-k) - 1) for k a(n,k) = 0 for k >= n, where k=0..max(n-1,0).

Table of values

List of values