A104881 - cp's OEIS frontend

A104881 Triangle T(n,k) = Sum_{j=0..k} (n-k)^(k-j), read by rows.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	4
12	7
13	4
14	1
15	1
16	5
17	13
18	15
19	5
20	1
21	1
22	6
23	21
24	40
25	31
26	6
27	1
28	1
29	7
30	31
31	85
32	121
33	63
34	7
35	1
36	1
37	8
38	43
39	156
40	341
41	364
42	127
43	8
44	1
45	1
46	9
47	57
48	259
49	781
50	1365
51	1093
52	255
53	9
54	1
55	1
56	10
57	73
58	400
59	1555
60	3906
61	5461
62	3280
63	511
64	10
65	1
66	1
67	11
68	91
69	585
70	2801
71	9331
72	19531
73	21845
74	9841
75	1023
76	11
77	1

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 7, 4, 1, 1, 5, 13, 15, 5, 1, 1, 6, 21, 40, 31, 6, 1, 1, 7, 31, 85, 121, 63, 7, 1, 1, 8, 43, 156, 341, 364, 127, 8, 1, 1, 9, 57, 259, 781, 1365, 1093, 255, 9, 1, 1, 10, 73, 400, 1555, 3906, 5461, 3280, 511, 10, 1, 1, 11, 91, 585, 2801, 9331, 19531, 21845, 9841, 1023, 11, 1]

cp's OEIS Frontend

A104881 Triangle T(n,k) = Sum_{j=0..k} (n-k)^(k-j), read by rows.

Table of values

List of values