A386989 - cp's OEIS frontend

A386989 Irregular triangle read by rows: T(n,k) is the product of terms in the k-th 2-dense sublist of divisors of n, with n >= 1, k >= 1.

n	a(n)
1	1
2	2
3	1
4	3
5	8
6	1
7	5
8	36
9	1
10	7
11	64
12	1
13	3
14	9
15	2
16	50
17	1
18	11
19	1728
20	1
21	13
22	2
23	98
24	1
25	15
26	15
27	1024
28	1
29	17
30	5832
31	1
32	19
33	8000
34	1
35	3
36	7
37	21
38	2
39	242
40	1
41	23
42	331776
43	1
44	5
45	25
46	2
47	338
48	1
49	3
50	9
51	27
52	21952
53	1
54	29
55	810000
56	1
57	31
58	32768
59	1
60	3
61	11
62	33
63	2
64	578
65	1
66	35
67	35
68	10077696
69	1
70	37
71	2
72	722
73	1
74	3
75	13
76	39
77	2560000

[1, 2, 1, 3, 8, 1, 5, 36, 1, 7, 64, 1, 3, 9, 2, 50, 1, 11, 1728, 1, 13, 2, 98, 1, 15, 15, 1024, 1, 17, 5832, 1, 19, 8000, 1, 3, 7, 21, 2, 242, 1, 23, 331776, 1, 5, 25, 2, 338, 1, 3, 9, 27, 21952, 1, 29, 810000, 1, 31, 32768, 1, 3, 11, 33, 2, 578, 1, 35, 35, 10077696, 1, 37, 2, 722, 1, 3, 13, 39, 2560000]

cp's OEIS Frontend

A386989 Irregular triangle read by rows: T(n,k) is the product of terms in the k-th 2-dense sublist of divisors of n, with n >= 1, k >= 1.

Table of values

List of values