A350385 - cp's OEIS frontend

A350385 Minimum number of zeros that need to be added to x_n ones such that a combination of these zeros and ones can make a number b with the property gcd(b, rev(b)) = digitsum(b) = x_n where x_n is coprime to 10.

n	a(n)
1	0
2	1
3	36
4	1
5	12
6	66
7	3
8	3
9	6
10	4
11	2
12	3
13	4
14	10
15	75
16	16
17	7
18	3
19	3
20	7
21	2
22	5
23	4
24	3
25	3
26	6
27	2
28	2
29	2
30	10
31	10
32	5
33	2
34	3
35	2
36	2
37	2
38	4
39	3
40	10
41	304
42	4
43	3
44	3
45	1
46	3
47	12
48	6
49	124

[0, 1, 36, 1, 12, 66, 3, 3, 6, 4, 2, 3, 4, 10, 75, 16, 7, 3, 3, 7, 2, 5, 4, 3, 3, 6, 2, 2, 2, 10, 10, 5, 2, 3, 2, 2, 2, 4, 3, 10, 304, 4, 3, 3, 1, 3, 12, 6, 124]

cp's OEIS Frontend

A350385 Minimum number of zeros that need to be added to x_n ones such that a combination of these zeros and ones can make a number b with the property gcd(b, rev(b)) = digitsum(b) = x_n where x_n is coprime to 10.

Table of values

List of values

n	a(n)
1	0
2	1
3	36
4	1
5	12
6	66
7	3
8	3
9	6
10	4
11	2
12	3
13	4
14	10
15	75
16	16
17	7
18	3
19	3
20	7
21	2
22	5
23	4
24	3
25	3
26	6
27	2
28	2
29	2
30	10
31	10
32	5
33	2
34	3
35	2
36	2
37	2
38	4
39	3
40	10
41	304
42	4
43	3
44	3
45	1
46	3
47	12
48	6
49	124

n	a(n)
1	0
2	1
3	36
4	1
5	12
6	66
7	3
8	3
9	6
10	4
11	2
12	3
13	4
14	10
15	75
16	16
17	7
18	3
19	3
20	7
21	2
22	5
23	4
24	3
25	3
26	6
27	2
28	2
29	2
30	10
31	10
32	5
33	2
34	3
35	2
36	2
37	2
38	4
39	3
40	10
41	304
42	4
43	3
44	3
45	1
46	3
47	12
48	6
49	124

n	a(n)
1	0
2	1
3	36
4	1
5	12
6	66
7	3
8	3
9	6
10	4
11	2
12	3
13	4
14	10
15	75
16	16
17	7
18	3
19	3
20	7
21	2
22	5
23	4
24	3
25	3
26	6
27	2
28	2
29	2
30	10
31	10
32	5
33	2
34	3
35	2
36	2
37	2
38	4
39	3
40	10
41	304
42	4
43	3
44	3
45	1
46	3
47	12
48	6
49	124