A125235 - cp's OEIS frontend

A125235 Triangle with the partial column sums of the octagonal numbers.

n	a(n)
1	1
2	8
3	1
4	21
5	9
6	1
7	40
8	30
9	10
10	1
11	65
12	70
13	40
14	11
15	1
16	96
17	135
18	110
19	51
20	12
21	1
22	133
23	231
24	245
25	161
26	63
27	13
28	1
29	176
30	364
31	476
32	406
33	224
34	76
35	14
36	1
37	225
38	540
39	840
40	882
41	630
42	300
43	90
44	15
45	1
46	280
47	765
48	1380
49	1722
50	1512
51	930
52	390
53	105
54	16
55	1

[1, 8, 1, 21, 9, 1, 40, 30, 10, 1, 65, 70, 40, 11, 1, 96, 135, 110, 51, 12, 1, 133, 231, 245, 161, 63, 13, 1, 176, 364, 476, 406, 224, 76, 14, 1, 225, 540, 840, 882, 630, 300, 90, 15, 1, 280, 765, 1380, 1722, 1512, 930, 390, 105, 16, 1]

cp's OEIS Frontend

A125235 Triangle with the partial column sums of the octagonal numbers.

Table of values

List of values