A213919 - cp's OEIS frontend

A213919 Triangle read by rows: T(n,m) = (n/k)^(k-1), where k is the m-th divisor of n, 1 <= m <= tau(n).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	1
9	1
10	1
11	1
12	3
13	4
14	1
15	1
16	1
17	1
18	4
19	8
20	1
21	1
22	9
23	1
24	1
25	5
26	16
27	1
28	1
29	1
30	1
31	6
32	16
33	27
34	32
35	1
36	1
37	1
38	1
39	7
40	64
41	1
42	1
43	25
44	81
45	1
46	1
47	8
48	64
49	128
50	1
51	1
52	1
53	1
54	9
55	36
56	243
57	256
58	1
59	1
60	1
61	1
62	10
63	125
64	256
65	512
66	1
67	1
68	49
69	729
70	1
71	1
72	11
73	1024
74	1
75	1
76	1
77	1
78	12
79	64
80	216
81	1024
82	2187
83	2048
84	1
85	1
86	625
87	1
88	1
89	13
90	4096
91	1
92	1
93	81
94	6561
95	1
96	1
97	14
98	343
99	4096

[1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 4, 1, 1, 1, 1, 4, 8, 1, 1, 9, 1, 1, 5, 16, 1, 1, 1, 1, 6, 16, 27, 32, 1, 1, 1, 1, 7, 64, 1, 1, 25, 81, 1, 1, 8, 64, 128, 1, 1, 1, 1, 9, 36, 243, 256, 1, 1, 1, 1, 10, 125, 256, 512, 1, 1, 49, 729, 1, 1, 11, 1024, 1, 1, 1, 1, 12, 64, 216, 1024, 2187, 2048, 1, 1, 625, 1, 1, 13, 4096, 1, 1, 81, 6561, 1, 1, 14, 343, 4096]

cp's OEIS Frontend

A213919 Triangle read by rows: T(n,m) = (n/k)^(k-1), where k is the m-th divisor of n, 1 <= m <= tau(n).

Table of values

List of values