A353285 - cp's OEIS frontend

A353285 Consider the number of divisors tau(k) of every composite k between prime p >= 3 and the next prime; if the largest tau(k) is a square, then p is in the sequence.

n	a(n)
1	5
2	7
3	31
4	97
5	113
6	167
7	193
8	199
9	211
10	263
11	269
12	277
13	311
14	317
15	373
16	383
17	401
18	439
19	461
20	509
21	541
22	547
23	569
24	593
25	613
26	631
27	677
28	701
29	709
30	727
31	743
32	757
33	769
34	857
35	907
36	941
37	947
38	1021
39	1031
40	1063
41	1123
42	1153
43	1217
44	1229
45	1249
46	1259
47	1283
48	1289
49	1291
50	1301
51	1321
52	1361

[5, 7, 31, 97, 113, 167, 193, 199, 211, 263, 269, 277, 311, 317, 373, 383, 401, 439, 461, 509, 541, 547, 569, 593, 613, 631, 677, 701, 709, 727, 743, 757, 769, 857, 907, 941, 947, 1021, 1031, 1063, 1123, 1153, 1217, 1229, 1249, 1259, 1283, 1289, 1291, 1301, 1321, 1361]

cp's OEIS Frontend

A353285 Consider the number of divisors tau(k) of every composite k between prime p >= 3 and the next prime; if the largest tau(k) is a square, then p is in the sequence.

Table of values

List of values