A212343 - cp's OEIS frontend

A212343 a(n) = (n+1)(n-2)(n-3)/2.

n	a(n)
2	0
3	0
4	5
5	18
6	42
7	80
8	135
9	210
10	308
11	432
12	585
13	770
14	990
15	1248
16	1547
17	1890
18	2280
19	2720
20	3213
21	3762
22	4370
23	5040
24	5775
25	6578
26	7452
27	8400
28	9425
29	10530
30	11718
31	12992
32	14355
33	15810
34	17360
35	19008
36	20757
37	22610
38	24570
39	26640
40	28823
41	31122
42	33540
43	36080
44	38745
45	41538
46	44462
47	47520
48	50715
49	54050
50	57528

[0, 0, 5, 18, 42, 80, 135, 210, 308, 432, 585, 770, 990, 1248, 1547, 1890, 2280, 2720, 3213, 3762, 4370, 5040, 5775, 6578, 7452, 8400, 9425, 10530, 11718, 12992, 14355, 15810, 17360, 19008, 20757, 22610, 24570, 26640, 28823, 31122, 33540, 36080, 38745, 41538, 44462, 47520, 50715, 54050, 57528]

cp's OEIS Frontend

A212343 a(n) = (n+1)(n-2)(n-3)/2.

Table of values

List of values

cp's OEIS Frontend

A212343 a(n) = (n+1)*(n-2)*(n-3)/2.

Table of values

List of values

A212343 a(n) = (n+1)(n-2)(n-3)/2.