A037394 - cp's OEIS frontend

A037394 Numbers k such that every base-5 digit of k is a base-7 digit of k.

n	a(n)
1	1
2	2
3	3
4	4
5	17
6	51
7	66
8	102
9	109
10	123
11	156
12	158
13	162
14	206
15	218
16	312
17	317
18	324
19	361
20	381
21	416
22	418
23	423
24	458
25	462
26	463
27	466
28	467
29	468
30	472
31	494
32	518
33	545
34	546
35	549
36	556
37	557
38	559
39	562
40	584
41	606
42	619
43	621
44	630
45	640
46	651
47	658
48	687

[1, 2, 3, 4, 17, 51, 66, 102, 109, 123, 156, 158, 162, 206, 218, 312, 317, 324, 361, 381, 416, 418, 423, 458, 462, 463, 466, 467, 468, 472, 494, 518, 545, 546, 549, 556, 557, 559, 562, 584, 606, 619, 621, 630, 640, 651, 658, 687]

cp's OEIS Frontend

A037394 Numbers k such that every base-5 digit of k is a base-7 digit of k.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	17
6	51
7	66
8	102
9	109
10	123
11	156
12	158
13	162
14	206
15	218
16	312
17	317
18	324
19	361
20	381
21	416
22	418
23	423
24	458
25	462
26	463
27	466
28	467
29	468
30	472
31	494
32	518
33	545
34	546
35	549
36	556
37	557
38	559
39	562
40	584
41	606
42	619
43	621
44	630
45	640
46	651
47	658
48	687

n	a(n)
1	1
2	2
3	3
4	4
5	17
6	51
7	66
8	102
9	109
10	123
11	156
12	158
13	162
14	206
15	218
16	312
17	317
18	324
19	361
20	381
21	416
22	418
23	423
24	458
25	462
26	463
27	466
28	467
29	468
30	472
31	494
32	518
33	545
34	546
35	549
36	556
37	557
38	559
39	562
40	584
41	606
42	619
43	621
44	630
45	640
46	651
47	658
48	687

n	a(n)
1	1
2	2
3	3
4	4
5	17
6	51
7	66
8	102
9	109
10	123
11	156
12	158
13	162
14	206
15	218
16	312
17	317
18	324
19	361
20	381
21	416
22	418
23	423
24	458
25	462
26	463
27	466
28	467
29	468
30	472
31	494
32	518
33	545
34	546
35	549
36	556
37	557
38	559
39	562
40	584
41	606
42	619
43	621
44	630
45	640
46	651
47	658
48	687