A176743 - cp's OEIS frontend

A176743 a(n) = gcd(A000217(n+1), A002378(n+2)).

n	a(n)
0	1
1	3
2	2
3	10
4	3
5	7
6	4
7	18
8	5
9	11
10	6
11	26
12	7
13	15
14	8
15	34
16	9
17	19
18	10
19	42
20	11
21	23
22	12
23	50
24	13
25	27
26	14
27	58
28	15
29	31
30	16
31	66
32	17
33	35
34	18
35	74
36	19
37	39
38	20
39	82
40	21
41	43
42	22
43	90
44	23
45	47
46	24
47	98
48	25
49	51
50	26

[1, 3, 2, 10, 3, 7, 4, 18, 5, 11, 6, 26, 7, 15, 8, 34, 9, 19, 10, 42, 11, 23, 12, 50, 13, 27, 14, 58, 15, 31, 16, 66, 17, 35, 18, 74, 19, 39, 20, 82, 21, 43, 22, 90, 23, 47, 24, 98, 25, 51, 26]

cp's OEIS Frontend

A176743 a(n) = gcd(A000217(n+1), A002378(n+2)).

Table of values

List of values

n	a(n)
0	1
1	3
2	2
3	10
4	3
5	7
6	4
7	18
8	5
9	11
10	6
11	26
12	7
13	15
14	8
15	34
16	9
17	19
18	10
19	42
20	11
21	23
22	12
23	50
24	13
25	27
26	14
27	58
28	15
29	31
30	16
31	66
32	17
33	35
34	18
35	74
36	19
37	39
38	20
39	82
40	21
41	43
42	22
43	90
44	23
45	47
46	24
47	98
48	25
49	51
50	26

n	a(n)
0	1
1	3
2	2
3	10
4	3
5	7
6	4
7	18
8	5
9	11
10	6
11	26
12	7
13	15
14	8
15	34
16	9
17	19
18	10
19	42
20	11
21	23
22	12
23	50
24	13
25	27
26	14
27	58
28	15
29	31
30	16
31	66
32	17
33	35
34	18
35	74
36	19
37	39
38	20
39	82
40	21
41	43
42	22
43	90
44	23
45	47
46	24
47	98
48	25
49	51
50	26

n	a(n)
0	1
1	3
2	2
3	10
4	3
5	7
6	4
7	18
8	5
9	11
10	6
11	26
12	7
13	15
14	8
15	34
16	9
17	19
18	10
19	42
20	11
21	23
22	12
23	50
24	13
25	27
26	14
27	58
28	15
29	31
30	16
31	66
32	17
33	35
34	18
35	74
36	19
37	39
38	20
39	82
40	21
41	43
42	22
43	90
44	23
45	47
46	24
47	98
48	25
49	51
50	26