A115665 - cp's OEIS frontend

A115665 Brilliant numbers (A078972) whose digit reversal is a semiprime (A001358).

n	a(n)
1	4
2	6
3	9
4	15
5	49
6	121
7	143
8	169
9	187
10	221
11	289
12	319
13	323
14	341
15	437
16	493
17	533
18	551
19	559
20	589
21	629
22	667
23	737
24	767
25	781
26	817
27	851
28	871
29	893
30	899
31	913
32	923
33	949
34	961
35	979
36	989
37	1027
38	1067
39	1079
40	1121
41	1219
42	1247
43	1273
44	1343
45	1357
46	1387
47	1411
48	1513
49	1577

[4, 6, 9, 15, 49, 121, 143, 169, 187, 221, 289, 319, 323, 341, 437, 493, 533, 551, 559, 589, 629, 667, 737, 767, 781, 817, 851, 871, 893, 899, 913, 923, 949, 961, 979, 989, 1027, 1067, 1079, 1121, 1219, 1247, 1273, 1343, 1357, 1387, 1411, 1513, 1577]

cp's OEIS Frontend

A115665 Brilliant numbers (A078972) whose digit reversal is a semiprime (A001358).

Table of values

List of values