A008382 - cp's OEIS frontend

A008382 a(n) = floor(n/5)floor((n+1)/5)floor((n+2)/5)floor((n+3)/5)floor((n+4)/5).

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	2
7	4
8	8
9	16
10	32
11	48
12	72
13	108
14	162
15	243
16	324
17	432
18	576
19	768
20	1024
21	1280
22	1600
23	2000
24	2500
25	3125
26	3750
27	4500
28	5400
29	6480
30	7776
31	9072
32	10584
33	12348
34	14406
35	16807
36	19208
37	21952
38	25088
39	28672
40	32768
41	36864
42	41472
43	46656
44	52488
45	59049
46	65610
47	72900
48	81000

[0, 0, 0, 0, 0, 1, 2, 4, 8, 16, 32, 48, 72, 108, 162, 243, 324, 432, 576, 768, 1024, 1280, 1600, 2000, 2500, 3125, 3750, 4500, 5400, 6480, 7776, 9072, 10584, 12348, 14406, 16807, 19208, 21952, 25088, 28672, 32768, 36864, 41472, 46656, 52488, 59049, 65610, 72900, 81000]

cp's OEIS Frontend

A008382 a(n) = floor(n/5)floor((n+1)/5)floor((n+2)/5)floor((n+3)/5)floor((n+4)/5).

Table of values

List of values

cp's OEIS Frontend

A008382 a(n) = floor(n/5)*floor((n+1)/5)*floor((n+2)/5)*floor((n+3)/5)*floor((n+4)/5).

Table of values

List of values

A008382 a(n) = floor(n/5)floor((n+1)/5)floor((n+2)/5)floor((n+3)/5)floor((n+4)/5).