A380886 - cp's OEIS frontend

A380886 Triangle T(n,k), 1<=k<=n: column k are the coefficients of the INVERT transform of Sum_{i=1..k} i*x^i.

n	a(n)
1	1
2	1
3	3
4	1
5	5
6	8
7	1
8	11
9	17
10	21
11	1
12	21
13	42
14	50
15	55
16	1
17	43
18	100
19	128
20	138
21	144
22	1
23	85
24	235
25	323
26	358
27	370
28	377
29	1
30	171
31	561
32	813
33	923
34	965
35	979
36	987
37	1
38	341
39	1331
40	2043
41	2378
42	2510
43	2559
44	2575
45	2584
46	1
47	683
48	3158
49	5150
50	6125
51	6527
52	6681
53	6737
54	6755
55	6765
56	1
57	1365
58	7503
59	12967
60	15772
61	16972
62	17441
63	17617
64	17680
65	17700
66	17711

[1, 1, 3, 1, 5, 8, 1, 11, 17, 21, 1, 21, 42, 50, 55, 1, 43, 100, 128, 138, 144, 1, 85, 235, 323, 358, 370, 377, 1, 171, 561, 813, 923, 965, 979, 987, 1, 341, 1331, 2043, 2378, 2510, 2559, 2575, 2584, 1, 683, 3158, 5150, 6125, 6527, 6681, 6737, 6755, 6765, 1, 1365, 7503, 12967, 15772, 16972, 17441, 17617, 17680, 17700, 17711]

cp's OEIS Frontend

A380886 Triangle T(n,k), 1<=k<=n: column k are the coefficients of the INVERT transform of Sum_{i=1..k} i*x^i.

Table of values

List of values