A110755 - cp's OEIS frontend

A110755 a(n) = Tau(N), where N = the number obtained as a concatenation of 9801 with itself n times. Tau(n) = number of divisors of n.

n	a(n)
1	15
2	60
3	288
4	240
5	480
6	2304
7	960
8	7680
9	5376
10	7680
11	5120
12	18432
13	1920
14	15360
15	2359296
16	122880
17	3840
18	344064
19	240
20	122880
21	7077888
22	81920
23	3840
24	9437184
25	491520
26	30720
27	786432
28	491520
29	30720
30	150994944
31	960
32	983040
33	12582912
34	61440

[15, 60, 288, 240, 480, 2304, 960, 7680, 5376, 7680, 5120, 18432, 1920, 15360, 2359296, 122880, 3840, 344064, 240, 122880, 7077888, 81920, 3840, 9437184, 491520, 30720, 786432, 491520, 30720, 150994944, 960, 983040, 12582912, 61440]

cp's OEIS Frontend

A110755 a(n) = Tau(N), where N = the number obtained as a concatenation of 9801 with itself n times. Tau(n) = number of divisors of n.

Table of values

List of values