A056068 - cp's OEIS frontend

A056068 Numbers k such that k! is divisible by the square of (f+d)!^2 for d = 0, 1 and 2 (and possibly larger d), where f = floor(k/2).

n	a(n)
1	416
2	417
3	916
4	917
5	1974
6	1975
7	2440
8	2441
9	2910
10	2911
11	3194
12	3195
13	3778
14	3779
15	4024
16	4025
17	4288
18	4289
19	4660
20	4661
21	4954
22	4955
23	5326
24	5327
25	5982
26	5983
27	6706
28	6707
29	6830
30	6831
31	6860
32	6861
33	6878
34	6879
35	6950
36	6951
37	6952
38	6953
39	7102
40	7103
41	7126
42	7127

[416, 417, 916, 917, 1974, 1975, 2440, 2441, 2910, 2911, 3194, 3195, 3778, 3779, 4024, 4025, 4288, 4289, 4660, 4661, 4954, 4955, 5326, 5327, 5982, 5983, 6706, 6707, 6830, 6831, 6860, 6861, 6878, 6879, 6950, 6951, 6952, 6953, 7102, 7103, 7126, 7127]

cp's OEIS Frontend

A056068 Numbers k such that k! is divisible by the square of (f+d)!^2 for d = 0, 1 and 2 (and possibly larger d), where f = floor(k/2).

Table of values

List of values