A071836 - cp's OEIS frontend

A071836 Numbers k such that the largest prime factor of k = prime(tau(k)).

n	a(n)
1	3
2	14
3	21
4	25
5	35
6	52
7	114
8	117
9	152
10	190
11	266
12	285
13	325
14	338
15	343
16	399
17	418
18	444
19	464
20	494
21	507
22	513
23	627
24	637
25	646
26	665
27	666
28	740
29	741
30	845
31	969
32	1036
33	1045
34	1183
35	1184
36	1235
37	1272
38	1463
39	1573
40	1590
41	1615
42	1628
43	1665
44	1729
45	1850
46	1859
47	1924
48	2116
49	2120

[3, 14, 21, 25, 35, 52, 114, 117, 152, 190, 266, 285, 325, 338, 343, 399, 418, 444, 464, 494, 507, 513, 627, 637, 646, 665, 666, 740, 741, 845, 969, 1036, 1045, 1183, 1184, 1235, 1272, 1463, 1573, 1590, 1615, 1628, 1665, 1729, 1850, 1859, 1924, 2116, 2120]

cp's OEIS Frontend

A071836 Numbers k such that the largest prime factor of k = prime(tau(k)).

Table of values

List of values