A046328 - cp's OEIS frontend

A046328 Palindromes with exactly 2 prime factors (counted with multiplicity).

n	a(n)
1	4
2	6
3	9
4	22
5	33
6	55
7	77
8	111
9	121
10	141
11	161
12	202
13	262
14	303
15	323
16	393
17	454
18	505
19	515
20	535
21	545
22	565
23	626
24	707
25	717
26	737
27	767
28	818
29	838
30	878
31	898
32	939
33	949
34	959
35	979
36	989
37	1111
38	1441
39	1661
40	1991
41	3113
42	3223
43	3443
44	3883
45	7117
46	7447
47	7997
48	9119
49	9229
50	9449
51	10001

[4, 6, 9, 22, 33, 55, 77, 111, 121, 141, 161, 202, 262, 303, 323, 393, 454, 505, 515, 535, 545, 565, 626, 707, 717, 737, 767, 818, 838, 878, 898, 939, 949, 959, 979, 989, 1111, 1441, 1661, 1991, 3113, 3223, 3443, 3883, 7117, 7447, 7997, 9119, 9229, 9449, 10001]

cp's OEIS Frontend

A046328 Palindromes with exactly 2 prime factors (counted with multiplicity).

Table of values

List of values