A011939 - cp's OEIS frontend

A011939 a(n) = floor( n(n-1)(n-2)*(n-3)/29 ).

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	4
6	12
7	28
8	57
9	104
10	173
11	273
12	409
13	591
14	828
15	1129
16	1506
17	1969
18	2532
19	3207
20	4009
21	4953
22	6053
23	7328
24	8793
25	10468
26	12372
27	14524
28	16944
29	19656
30	22680
31	26040
32	29760
33	33864
34	38380
35	43332
36	48748
37	54657
38	61088
39	68069
40	75633
41	83809
42	92631
43	102132
44	112345
45	123306
46	135049
47	147612
48	161031
49	175345

[0, 0, 0, 0, 0, 4, 12, 28, 57, 104, 173, 273, 409, 591, 828, 1129, 1506, 1969, 2532, 3207, 4009, 4953, 6053, 7328, 8793, 10468, 12372, 14524, 16944, 19656, 22680, 26040, 29760, 33864, 38380, 43332, 48748, 54657, 61088, 68069, 75633, 83809, 92631, 102132, 112345, 123306, 135049, 147612, 161031, 175345]

cp's OEIS Frontend

A011939 a(n) = floor( n(n-1)(n-2)*(n-3)/29 ).

Table of values

List of values

cp's OEIS Frontend

A011939 a(n) = floor( n*(n-1)*(n-2)*(n-3)/29 ).

Table of values

List of values

A011939 a(n) = floor( n(n-1)(n-2)*(n-3)/29 ).