A162257 - cp's OEIS frontend

A162257 a(n) = (2n^3 + 5n^2 - 11*n)/2.

n	a(n)
1	-2
2	7
3	33
4	82
5	160
6	273
7	427
8	628
9	882
10	1195
11	1573
12	2022
13	2548
14	3157
15	3855
16	4648
17	5542
18	6543
19	7657
20	8890
21	10248
22	11737
23	13363
24	15132
25	17050
26	19123
27	21357
28	23758
29	26332
30	29085
31	32023
32	35152
33	38478
34	42007
35	45745
36	49698
37	53872
38	58273
39	62907
40	67780

[-2, 7, 33, 82, 160, 273, 427, 628, 882, 1195, 1573, 2022, 2548, 3157, 3855, 4648, 5542, 6543, 7657, 8890, 10248, 11737, 13363, 15132, 17050, 19123, 21357, 23758, 26332, 29085, 32023, 35152, 38478, 42007, 45745, 49698, 53872, 58273, 62907, 67780]

cp's OEIS Frontend

A162257 a(n) = (2n^3 + 5n^2 - 11*n)/2.

Table of values

List of values

cp's OEIS Frontend

A162257 a(n) = (2*n^3 + 5*n^2 - 11*n)/2.

Table of values

List of values

A162257 a(n) = (2n^3 + 5n^2 - 11*n)/2.