A090882 - cp's OEIS frontend

A090882 Suppose n=(p1^e1)(p2^e2)... where p1,p2,... are the prime numbers and e1,e2,... are nonnegative integers. Then a(n) = e1 + (e2)5 + (e3)25 + (e4)125 + ... + (ek)(5^(k-1)) + ...

n	a(n)
1	0
2	1
3	5
4	2
5	25
6	6
7	125
8	3
9	10
10	26
11	625
12	7
13	3125
14	126
15	30
16	4
17	15625
18	11
19	78125
20	27
21	130
22	626
23	390625
24	8
25	50
26	3126
27	15
28	127
29	1953125
30	31
31	9765625
32	5
33	630
34	15626
35	150
36	12
37	48828125
38	78126
39	3130
40	28
41	244140625
42	131
43	1220703125
44	627
45	35
46	390626
47	6103515625
48	9
49	250

[0, 1, 5, 2, 25, 6, 125, 3, 10, 26, 625, 7, 3125, 126, 30, 4, 15625, 11, 78125, 27, 130, 626, 390625, 8, 50, 3126, 15, 127, 1953125, 31, 9765625, 5, 630, 15626, 150, 12, 48828125, 78126, 3130, 28, 244140625, 131, 1220703125, 627, 35, 390626, 6103515625, 9, 250]

cp's OEIS Frontend

A090882 Suppose n=(p1^e1)(p2^e2)... where p1,p2,... are the prime numbers and e1,e2,... are nonnegative integers. Then a(n) = e1 + (e2)5 + (e3)25 + (e4)125 + ... + (ek)(5^(k-1)) + ...

Table of values

List of values

cp's OEIS Frontend

A090882 Suppose n=(p1^e1)(p2^e2)... where p1,p2,... are the prime numbers and e1,e2,... are nonnegative integers. Then a(n) = e1 + (e2)*5 + (e3)*25 + (e4)*125 + ... + (ek)*(5^(k-1)) + ...

Table of values

List of values

A090882 Suppose n=(p1^e1)(p2^e2)... where p1,p2,... are the prime numbers and e1,e2,... are nonnegative integers. Then a(n) = e1 + (e2)5 + (e3)25 + (e4)125 + ... + (ek)(5^(k-1)) + ...