A382179 - cp's OEIS frontend

A382179 Numbers k such that for each digit of k, 2k(digit) + 1 is prime.

n	a(n)
1	1
2	3
3	6
4	9
5	11
6	14
7	15
8	22
9	24
10	25
11	27
12	28
13	33
14	44
15	54
16	63
17	75
18	78
19	81
20	88
21	99
22	111
23	119
24	131
25	141
26	153
27	168
28	173
29	219
30	249
31	252
32	255
33	279
34	282
35	322
36	325
37	333
38	357
39	363
40	414
41	441
42	459
43	474
44	491
45	538
46	553
47	558
48	565
49	611
50	666
51	674
52	699
53	794
54	797
55	828
56	831
57	832
58	858
59	895
60	924
61	947
62	955

[1, 3, 6, 9, 11, 14, 15, 22, 24, 25, 27, 28, 33, 44, 54, 63, 75, 78, 81, 88, 99, 111, 119, 131, 141, 153, 168, 173, 219, 249, 252, 255, 279, 282, 322, 325, 333, 357, 363, 414, 441, 459, 474, 491, 538, 553, 558, 565, 611, 666, 674, 699, 794, 797, 828, 831, 832, 858, 895, 924, 947, 955]

cp's OEIS Frontend

A382179 Numbers k such that for each digit of k, 2k(digit) + 1 is prime.

Table of values

List of values

n	a(n)
1	1
2	3
3	6
4	9
5	11
6	14
7	15
8	22
9	24
10	25
11	27
12	28
13	33
14	44
15	54
16	63
17	75
18	78
19	81
20	88
21	99
22	111
23	119
24	131
25	141
26	153
27	168
28	173
29	219
30	249
31	252
32	255
33	279
34	282
35	322
36	325
37	333
38	357
39	363
40	414
41	441
42	459
43	474
44	491
45	538
46	553
47	558
48	565
49	611
50	666
51	674
52	699
53	794
54	797
55	828
56	831
57	832
58	858
59	895
60	924
61	947
62	955

n	a(n)
1	1
2	3
3	6
4	9
5	11
6	14
7	15
8	22
9	24
10	25
11	27
12	28
13	33
14	44
15	54
16	63
17	75
18	78
19	81
20	88
21	99
22	111
23	119
24	131
25	141
26	153
27	168
28	173
29	219
30	249
31	252
32	255
33	279
34	282
35	322
36	325
37	333
38	357
39	363
40	414
41	441
42	459
43	474
44	491
45	538
46	553
47	558
48	565
49	611
50	666
51	674
52	699
53	794
54	797
55	828
56	831
57	832
58	858
59	895
60	924
61	947
62	955

cp's OEIS Frontend

A382179 Numbers k such that for each digit of k, 2*k*(digit) + 1 is prime.

Table of values

List of values

A382179 Numbers k such that for each digit of k, 2k(digit) + 1 is prime.

n	a(n)
1	1
2	3
3	6
4	9
5	11
6	14
7	15
8	22
9	24
10	25
11	27
12	28
13	33
14	44
15	54
16	63
17	75
18	78
19	81
20	88
21	99
22	111
23	119
24	131
25	141
26	153
27	168
28	173
29	219
30	249
31	252
32	255
33	279
34	282
35	322
36	325
37	333
38	357
39	363
40	414
41	441
42	459
43	474
44	491
45	538
46	553
47	558
48	565
49	611
50	666
51	674
52	699
53	794
54	797
55	828
56	831
57	832
58	858
59	895
60	924
61	947
62	955