A244149 - cp's OEIS frontend

A244149 a(n) = 2(ndenominator(((n-1)(n^2)+2^(n+1)-4)/(2n))-n)/n+1.

n	a(n)
1	1
2	1
3	1
4	3
5	1
6	5
7	1
8	7
9	5
10	9
11	1
12	11
13	1
14	13
15	9
16	15
17	1
18	17
19	1
20	19
21	13
22	21
23	1
24	23
25	9
26	25
27	17
28	3
29	1
30	29
31	1
32	31
33	21
34	33
35	69
36	35
37	1
38	37
39	25
40	39
41	1
42	41
43	1
44	43
45	5
46	45
47	1
48	47
49	13
50	49
51	33
52	51
53	1
54	53
55	109
56	55
57	37
58	57
59	1
60	59
61	1
62	61
63	41
64	63
65	25
66	65
67	1
68	67
69	45
70	9
71	1
72	71
73	1
74	73
75	49
76	75
77	153
78	77
79	1
80	79

[1, 1, 1, 3, 1, 5, 1, 7, 5, 9, 1, 11, 1, 13, 9, 15, 1, 17, 1, 19, 13, 21, 1, 23, 9, 25, 17, 3, 1, 29, 1, 31, 21, 33, 69, 35, 1, 37, 25, 39, 1, 41, 1, 43, 5, 45, 1, 47, 13, 49, 33, 51, 1, 53, 109, 55, 37, 57, 1, 59, 1, 61, 41, 63, 25, 65, 1, 67, 45, 9, 1, 71, 1, 73, 49, 75, 153, 77, 1, 79]

cp's OEIS Frontend

A244149 a(n) = 2(ndenominator(((n-1)(n^2)+2^(n+1)-4)/(2n))-n)/n+1.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	3
5	1
6	5
7	1
8	7
9	5
10	9
11	1
12	11
13	1
14	13
15	9
16	15
17	1
18	17
19	1
20	19
21	13
22	21
23	1
24	23
25	9
26	25
27	17
28	3
29	1
30	29
31	1
32	31
33	21
34	33
35	69
36	35
37	1
38	37
39	25
40	39
41	1
42	41
43	1
44	43
45	5
46	45
47	1
48	47
49	13
50	49
51	33
52	51
53	1
54	53
55	109
56	55
57	37
58	57
59	1
60	59
61	1
62	61
63	41
64	63
65	25
66	65
67	1
68	67
69	45
70	9
71	1
72	71
73	1
74	73
75	49
76	75
77	153
78	77
79	1
80	79

n	a(n)
1	1
2	1
3	1
4	3
5	1
6	5
7	1
8	7
9	5
10	9
11	1
12	11
13	1
14	13
15	9
16	15
17	1
18	17
19	1
20	19
21	13
22	21
23	1
24	23
25	9
26	25
27	17
28	3
29	1
30	29
31	1
32	31
33	21
34	33
35	69
36	35
37	1
38	37
39	25
40	39
41	1
42	41
43	1
44	43
45	5
46	45
47	1
48	47
49	13
50	49
51	33
52	51
53	1
54	53
55	109
56	55
57	37
58	57
59	1
60	59
61	1
62	61
63	41
64	63
65	25
66	65
67	1
68	67
69	45
70	9
71	1
72	71
73	1
74	73
75	49
76	75
77	153
78	77
79	1
80	79

cp's OEIS Frontend

A244149 a(n) = 2*(n*denominator(((n-1)*(n^2)+2^(n+1)-4)/(2*n))-n)/n+1.

Table of values

List of values

A244149 a(n) = 2(ndenominator(((n-1)(n^2)+2^(n+1)-4)/(2n))-n)/n+1.

n	a(n)
1	1
2	1
3	1
4	3
5	1
6	5
7	1
8	7
9	5
10	9
11	1
12	11
13	1
14	13
15	9
16	15
17	1
18	17
19	1
20	19
21	13
22	21
23	1
24	23
25	9
26	25
27	17
28	3
29	1
30	29
31	1
32	31
33	21
34	33
35	69
36	35
37	1
38	37
39	25
40	39
41	1
42	41
43	1
44	43
45	5
46	45
47	1
48	47
49	13
50	49
51	33
52	51
53	1
54	53
55	109
56	55
57	37
58	57
59	1
60	59
61	1
62	61
63	41
64	63
65	25
66	65
67	1
68	67
69	45
70	9
71	1
72	71
73	1
74	73
75	49
76	75
77	153
78	77
79	1
80	79