A054143 - cp's OEIS frontend

A054143 Triangular array T given by T(n,k) = Sum_{0 <= j <= i-n+k, n-k <= i <= n} C(i,j) for n >= 0 and 0 <= k <= n.

n	a(n)
0	1
1	1
2	3
3	1
4	4
5	7
6	1
7	5
8	11
9	15
10	1
11	6
12	16
13	26
14	31
15	1
16	7
17	22
18	42
19	57
20	63
21	1
22	8
23	29
24	64
25	99
26	120
27	127
28	1
29	9
30	37
31	93
32	163
33	219
34	247
35	255
36	1
37	10
38	46
39	130
40	256
41	382
42	466
43	502
44	511
45	1
46	11
47	56
48	176
49	386
50	638
51	848
52	968
53	1013
54	1023
55	1
56	12
57	67
58	232
59	562
60	1024
61	1486
62	1816
63	1981
64	2036
65	2047

[1, 1, 3, 1, 4, 7, 1, 5, 11, 15, 1, 6, 16, 26, 31, 1, 7, 22, 42, 57, 63, 1, 8, 29, 64, 99, 120, 127, 1, 9, 37, 93, 163, 219, 247, 255, 1, 10, 46, 130, 256, 382, 466, 502, 511, 1, 11, 56, 176, 386, 638, 848, 968, 1013, 1023, 1, 12, 67, 232, 562, 1024, 1486, 1816, 1981, 2036, 2047]

cp's OEIS Frontend

A054143 Triangular array T given by T(n,k) = Sum_{0 <= j <= i-n+k, n-k <= i <= n} C(i,j) for n >= 0 and 0 <= k <= n.

Table of values

List of values