A048682 - cp's OEIS frontend

A048682 a(n) is the difference between maximal and central squarefree kernel numbers dividing values of {binomial(n,k)} or A001405(n), respectively.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	5
7	0
8	0
9	0
10	168
11	0
12	0
13	0
14	2145
15	2860
16	0
17	0
18	0
19	0
20	33592
21	117572
22	470288
23	0
24	0
25	297160
26	4791705
27	2674440
28	12900240
29	28134060
30	10835415
31	0
32	0
33	0
34	2074316640
35	0
36	0
37	2524661700
38	31810737420
39	39384722520
40	0
41	0
42	0
43	82334307276
44	1235014609140

[0, 0, 0, 0, 0, 5, 0, 0, 0, 168, 0, 0, 0, 2145, 2860, 0, 0, 0, 0, 33592, 117572, 470288, 0, 0, 297160, 4791705, 2674440, 12900240, 28134060, 10835415, 0, 0, 0, 2074316640, 0, 0, 2524661700, 31810737420, 39384722520, 0, 0, 0, 82334307276, 1235014609140]

cp's OEIS Frontend

A048682 a(n) is the difference between maximal and central squarefree kernel numbers dividing values of {binomial(n,k)} or A001405(n), respectively.

Table of values

List of values