A011936 - cp's OEIS frontend

A011936 a(n) = floor( n(n-1)(n-2)*(n-3)/26 ).

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	4
6	13
7	32
8	64
9	116
10	193
11	304
12	456
13	660
14	924
15	1260
16	1680
17	2196
18	2824
19	3577
20	4472
21	5524
22	6752
23	8173
24	9808
25	11676
26	13800
27	16200
28	18900
29	21924
30	25296
31	29044
32	33193
33	37772
34	42808
35	48332
36	54373
37	60964
38	68136
39	75924
40	84360
41	93480
42	103320
43	113916
44	125308
45	137533
46	150632
47	164644
48	179612
49	195577

[0, 0, 0, 0, 0, 4, 13, 32, 64, 116, 193, 304, 456, 660, 924, 1260, 1680, 2196, 2824, 3577, 4472, 5524, 6752, 8173, 9808, 11676, 13800, 16200, 18900, 21924, 25296, 29044, 33193, 37772, 42808, 48332, 54373, 60964, 68136, 75924, 84360, 93480, 103320, 113916, 125308, 137533, 150632, 164644, 179612, 195577]

cp's OEIS Frontend

A011936 a(n) = floor( n(n-1)(n-2)*(n-3)/26 ).

Table of values

List of values

cp's OEIS Frontend

A011936 a(n) = floor( n*(n-1)*(n-2)*(n-3)/26 ).

Table of values

List of values

A011936 a(n) = floor( n(n-1)(n-2)*(n-3)/26 ).