A327430 - cp's OEIS frontend

A327430 Numbers k such that there are exactly 5 numbers j for which binomial(k, floor(k/2)) / binomial(k,j) is an integer, i.e., A080383(k) = 5.

n	a(n)
1	40
2	176
3	208
4	480
5	736
6	928
7	1248
8	1440
9	1632
10	1824
11	2128
12	2400
13	2464
14	2720
15	3008
16	3360
17	3520
18	3776
19	3904
20	4144
21	4240
22	4320
23	4704
24	5280
25	5664
26	6432
27	7040
28	7200
29	7360
30	7488
31	7992
32	8064
33	8544
34	9504
35	9792
36	10336
37	10400
38	10944
39	12160
40	12992
41	13158
42	13392
43	15744

[40, 176, 208, 480, 736, 928, 1248, 1440, 1632, 1824, 2128, 2400, 2464, 2720, 3008, 3360, 3520, 3776, 3904, 4144, 4240, 4320, 4704, 5280, 5664, 6432, 7040, 7200, 7360, 7488, 7992, 8064, 8544, 9504, 9792, 10336, 10400, 10944, 12160, 12992, 13158, 13392, 15744]

cp's OEIS Frontend

A327430 Numbers k such that there are exactly 5 numbers j for which binomial(k, floor(k/2)) / binomial(k,j) is an integer, i.e., A080383(k) = 5.

Table of values

List of values