A335209 - cp's OEIS frontend

A335209 Numbers k such that binomial(2k,k) has more distinct prime factors than binomial(2k,i) for 0 <= i < k.

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	20
7	32
8	54
9	66
10	110
11	144
12	170
13	200
14	210
15	278
16	288
17	304
18	330
19	402
20	405
21	468
22	510
23	527
24	628
25	654
26	684
27	704
28	778
29	783
30	784
31	853
32	891
33	892
34	990
35	1001
36	1035
37	1125
38	1155
39	1232
40	1296
41	1334
42	1384
43	1394
44	1488
45	1495
46	1521
47	1551
48	1575
49	1600
50	1625
51	1645
52	1701
53	1768
54	1875
55	1891
56	2028
57	2072

[1, 2, 4, 6, 8, 20, 32, 54, 66, 110, 144, 170, 200, 210, 278, 288, 304, 330, 402, 405, 468, 510, 527, 628, 654, 684, 704, 778, 783, 784, 853, 891, 892, 990, 1001, 1035, 1125, 1155, 1232, 1296, 1334, 1384, 1394, 1488, 1495, 1521, 1551, 1575, 1600, 1625, 1645, 1701, 1768, 1875, 1891, 2028, 2072]

cp's OEIS Frontend

A335209 Numbers k such that binomial(2k,k) has more distinct prime factors than binomial(2k,i) for 0 <= i < k.

Table of values

List of values

cp's OEIS Frontend

A335209 Numbers k such that binomial(2*k,k) has more distinct prime factors than binomial(2*k,i) for 0 <= i < k.

Table of values

List of values

A335209 Numbers k such that binomial(2k,k) has more distinct prime factors than binomial(2k,i) for 0 <= i < k.