A296071 - cp's OEIS frontend

A296071 a(n) = Product_{d|n, d A019565(A289813(A295882(d))); a product obtained from the 1's present in balanced ternary representation of the deficiencies of the proper divisors of n.

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	12
7	2
8	8
9	6
10	24
11	2
12	24
13	2
14	20
15	36
16	16
17	2
18	60
19	2
20	144
21	30
22	40
23	2
24	48
25	12
26	60
27	30
28	240
29	2
30	1080
31	2
32	32
33	60
34	56
35	60
36	120
37	2
38	28
39	90
40	576
41	2
42	3600
43	2
44	400
45	900
46	168
47	2
48	96
49	10
50	1008
51	84
52	1200
53	2
54	420
55	120
56	480
57	42
58	56
59	2
60	4320
61	2
62	84
63	1500
64	64
65	180
66	4200
67	2
68	784
69	252
70	90720
71	2
72	1200
73	2
74	140
75	2520
76	784
77	100
78	75600
79	2
80	1152
81	210
82	840
83	2

[1, 2, 2, 4, 2, 12, 2, 8, 6, 24, 2, 24, 2, 20, 36, 16, 2, 60, 2, 144, 30, 40, 2, 48, 12, 60, 30, 240, 2, 1080, 2, 32, 60, 56, 60, 120, 2, 28, 90, 576, 2, 3600, 2, 400, 900, 168, 2, 96, 10, 1008, 84, 1200, 2, 420, 120, 480, 42, 56, 2, 4320, 2, 84, 1500, 64, 180, 4200, 2, 784, 252, 90720, 2, 1200, 2, 140, 2520, 784, 100, 75600, 2, 1152, 210, 840, 2]

cp's OEIS Frontend

A296071 a(n) = Product_{d|n, d A019565(A289813(A295882(d))); a product obtained from the 1's present in balanced ternary representation of the deficiencies of the proper divisors of n.

Table of values

List of values