A356447 - cp's OEIS frontend

A356447 Integers k such that (k+1)(2k-1) does not divide the central binomial coefficient B(k) = binomial(2*k,k) = A000984(k).

n	a(n)
1	2
2	5
3	8
4	11
5	14
6	26
7	29
8	32
9	35
10	38
11	41
12	80
13	83
14	86
15	89
16	92
17	95
18	107
19	110
20	113
21	116
22	119
23	122
24	242
25	245
26	248
27	251
28	254
29	257
30	269
31	272
32	275
33	278
34	281
35	284
36	323
37	326
38	329
39	332
40	335
41	338
42	350
43	353
44	356
45	359
46	362
47	365
48	728
49	731
50	734
51	737
52	740
53	743
54	755
55	758
56	761

[2, 5, 8, 11, 14, 26, 29, 32, 35, 38, 41, 80, 83, 86, 89, 92, 95, 107, 110, 113, 116, 119, 122, 242, 245, 248, 251, 254, 257, 269, 272, 275, 278, 281, 284, 323, 326, 329, 332, 335, 338, 350, 353, 356, 359, 362, 365, 728, 731, 734, 737, 740, 743, 755, 758, 761]

cp's OEIS Frontend

A356447 Integers k such that (k+1)(2k-1) does not divide the central binomial coefficient B(k) = binomial(2*k,k) = A000984(k).

Table of values

List of values

n	a(n)
1	2
2	5
3	8
4	11
5	14
6	26
7	29
8	32
9	35
10	38
11	41
12	80
13	83
14	86
15	89
16	92
17	95
18	107
19	110
20	113
21	116
22	119
23	122
24	242
25	245
26	248
27	251
28	254
29	257
30	269
31	272
32	275
33	278
34	281
35	284
36	323
37	326
38	329
39	332
40	335
41	338
42	350
43	353
44	356
45	359
46	362
47	365
48	728
49	731
50	734
51	737
52	740
53	743
54	755
55	758
56	761

n	a(n)
1	2
2	5
3	8
4	11
5	14
6	26
7	29
8	32
9	35
10	38
11	41
12	80
13	83
14	86
15	89
16	92
17	95
18	107
19	110
20	113
21	116
22	119
23	122
24	242
25	245
26	248
27	251
28	254
29	257
30	269
31	272
32	275
33	278
34	281
35	284
36	323
37	326
38	329
39	332
40	335
41	338
42	350
43	353
44	356
45	359
46	362
47	365
48	728
49	731
50	734
51	737
52	740
53	743
54	755
55	758
56	761

cp's OEIS Frontend

A356447 Integers k such that (k+1)*(2*k-1) does not divide the central binomial coefficient B(k) = binomial(2*k,k) = A000984(k).

Table of values

List of values

A356447 Integers k such that (k+1)(2k-1) does not divide the central binomial coefficient B(k) = binomial(2*k,k) = A000984(k).

n	a(n)
1	2
2	5
3	8
4	11
5	14
6	26
7	29
8	32
9	35
10	38
11	41
12	80
13	83
14	86
15	89
16	92
17	95
18	107
19	110
20	113
21	116
22	119
23	122
24	242
25	245
26	248
27	251
28	254
29	257
30	269
31	272
32	275
33	278
34	281
35	284
36	323
37	326
38	329
39	332
40	335
41	338
42	350
43	353
44	356
45	359
46	362
47	365
48	728
49	731
50	734
51	737
52	740
53	743
54	755
55	758
56	761