A275874 - cp's OEIS frontend

A275874 a(n) = (n-4)(n+1)(n+3)/6.

n	a(n)
4	0
5	8
6	21
7	40
8	66
9	100
10	143
11	196
12	260
13	336
14	425
15	528
16	646
17	780
18	931
19	1100
20	1288
21	1496
22	1725
23	1976
24	2250
25	2548
26	2871
27	3220
28	3596
29	4000
30	4433
31	4896
32	5390
33	5916
34	6475
35	7068
36	7696
37	8360
38	9061
39	9800
40	10578
41	11396
42	12255
43	13156
44	14100
45	15088
46	16121
47	17200
48	18326
49	19500
50	20723
51	21996

[0, 8, 21, 40, 66, 100, 143, 196, 260, 336, 425, 528, 646, 780, 931, 1100, 1288, 1496, 1725, 1976, 2250, 2548, 2871, 3220, 3596, 4000, 4433, 4896, 5390, 5916, 6475, 7068, 7696, 8360, 9061, 9800, 10578, 11396, 12255, 13156, 14100, 15088, 16121, 17200, 18326, 19500, 20723, 21996]

cp's OEIS Frontend

A275874 a(n) = (n-4)(n+1)(n+3)/6.

Table of values

List of values

cp's OEIS Frontend

A275874 a(n) = (n-4)*(n+1)*(n+3)/6.

Table of values

List of values

A275874 a(n) = (n-4)(n+1)(n+3)/6.