A308969 - cp's OEIS frontend

A308969 Table, read by rows: row n contains the prime divisors of A001008 (numerator of n-th harmonic number), without repetitions.

n	a(n)
1	1
2	3
3	11
4	5
5	137
6	7
7	3
8	11
9	761
10	7129
11	11
12	61
13	97
14	863
15	13
16	509
17	29
18	43
19	919
20	1049
21	1117
22	29
23	41233
24	17
25	8431
26	37
27	1138979
28	19
29	39541
30	37
31	7440427
32	5
33	11167027
34	18858053
35	3
36	23
37	53
38	227
39	761
40	583859
41	5
42	577
43	467183
44	109
45	312408463

[1, 3, 11, 5, 137, 7, 3, 11, 761, 7129, 11, 61, 97, 863, 13, 509, 29, 43, 919, 1049, 1117, 29, 41233, 17, 8431, 37, 1138979, 19, 39541, 37, 7440427, 5, 11167027, 18858053, 3, 23, 53, 227, 761, 583859, 5, 577, 467183, 109, 312408463]

cp's OEIS Frontend

A308969 Table, read by rows: row n contains the prime divisors of A001008 (numerator of n-th harmonic number), without repetitions.

Table of values

List of values