A101278 - cp's OEIS frontend

A101278 Write n in base 3 as n = b_0 + b_13 + b_23^2 + b_3*3^3 + ...; then a(n) = Product_{i >= 0} prime(i+1)^b_i.

n	a(n)
0	1
1	2
2	4
3	3
4	6
5	12
6	9
7	18
8	36
9	5
10	10
11	20
12	15
13	30
14	60
15	45
16	90
17	180
18	25
19	50
20	100
21	75
22	150
23	300
24	225
25	450
26	900
27	7
28	14
29	28
30	21
31	42
32	84
33	63
34	126
35	252
36	35
37	70
38	140
39	105
40	210
41	420
42	315
43	630
44	1260
45	175
46	350
47	700
48	525
49	1050
50	2100
51	1575
52	3150
53	6300
54	49
55	98
56	196
57	147
58	294
59	588

[1, 2, 4, 3, 6, 12, 9, 18, 36, 5, 10, 20, 15, 30, 60, 45, 90, 180, 25, 50, 100, 75, 150, 300, 225, 450, 900, 7, 14, 28, 21, 42, 84, 63, 126, 252, 35, 70, 140, 105, 210, 420, 315, 630, 1260, 175, 350, 700, 525, 1050, 2100, 1575, 3150, 6300, 49, 98, 196, 147, 294, 588]

cp's OEIS Frontend

A101278 Write n in base 3 as n = b_0 + b_13 + b_23^2 + b_3*3^3 + ...; then a(n) = Product_{i >= 0} prime(i+1)^b_i.

Table of values

List of values

cp's OEIS Frontend

A101278 Write n in base 3 as n = b_0 + b_1*3 + b_2*3^2 + b_3*3^3 + ...; then a(n) = Product_{i >= 0} prime(i+1)^b_i.

Table of values

List of values

A101278 Write n in base 3 as n = b_0 + b_13 + b_23^2 + b_3*3^3 + ...; then a(n) = Product_{i >= 0} prime(i+1)^b_i.