A275490 - cp's OEIS frontend

A275490 Square array of 5D pyramidal numbers, read by antidiagonals.

n	a(n)
2	1
3	1
4	5
5	1
6	6
7	15
8	1
9	7
10	21
11	35
12	1
13	8
14	27
15	56
16	70
17	1
18	9
19	33
20	77
21	126
22	126
23	1
24	10
25	39
26	98
27	182
28	252
29	210
30	1
31	11
32	45
33	119
34	238
35	378
36	462
37	330
38	1
39	12
40	51
41	140
42	294
43	504
44	714
45	792
46	495
47	1
48	13
49	57
50	161
51	350
52	630
53	966
54	1254
55	1287
56	715
57	1
58	14
59	63
60	182
61	406
62	756
63	1218
64	1716
65	2079
66	2002
67	1001

[1, 1, 5, 1, 6, 15, 1, 7, 21, 35, 1, 8, 27, 56, 70, 1, 9, 33, 77, 126, 126, 1, 10, 39, 98, 182, 252, 210, 1, 11, 45, 119, 238, 378, 462, 330, 1, 12, 51, 140, 294, 504, 714, 792, 495, 1, 13, 57, 161, 350, 630, 966, 1254, 1287, 715, 1, 14, 63, 182, 406, 756, 1218, 1716, 2079, 2002, 1001]

cp's OEIS Frontend

A275490 Square array of 5D pyramidal numbers, read by antidiagonals.

Table of values

List of values