A125232 - cp's OEIS frontend

A125232 Triangle T(n,k) read by rows: the (n-k)-th term of the k-fold iterated partial sum of the pentagonal numbers.

n	a(n)
1	1
2	5
3	1
4	12
5	6
6	1
7	22
8	18
9	7
10	1
11	35
12	40
13	25
14	8
15	1
16	51
17	75
18	65
19	33
20	9
21	1
22	70
23	126
24	140
25	98
26	42
27	10
28	1
29	92
30	196
31	266
32	238
33	140
34	52
35	11
36	1
37	117
38	288
39	462
40	504
41	378
42	192
43	63
44	12
45	1
46	145
47	405
48	750
49	966
50	882
51	570
52	255
53	75
54	13
55	1
56	176
57	550
58	1155
59	1716
60	1848
61	1452
62	825
63	330
64	88
65	14
66	1

[1, 5, 1, 12, 6, 1, 22, 18, 7, 1, 35, 40, 25, 8, 1, 51, 75, 65, 33, 9, 1, 70, 126, 140, 98, 42, 10, 1, 92, 196, 266, 238, 140, 52, 11, 1, 117, 288, 462, 504, 378, 192, 63, 12, 1, 145, 405, 750, 966, 882, 570, 255, 75, 13, 1, 176, 550, 1155, 1716, 1848, 1452, 825, 330, 88, 14, 1]

cp's OEIS Frontend

A125232 Triangle T(n,k) read by rows: the (n-k)-th term of the k-fold iterated partial sum of the pentagonal numbers.

Table of values

List of values