A162256 - cp's OEIS frontend

A162256 a(n) = (2n^3 + 5n^2 - 3*n)/2.

n	a(n)
1	2
2	15
3	45
4	98
5	180
6	297
7	455
8	660
9	918
10	1235
11	1617
12	2070
13	2600
14	3213
15	3915
16	4712
17	5610
18	6615
19	7733
20	8970
21	10332
22	11825
23	13455
24	15228
25	17150
26	19227
27	21465
28	23870
29	26448
30	29205
31	32147
32	35280
33	38610
34	42143
35	45885
36	49842
37	54020
38	58425
39	63063
40	67940

[2, 15, 45, 98, 180, 297, 455, 660, 918, 1235, 1617, 2070, 2600, 3213, 3915, 4712, 5610, 6615, 7733, 8970, 10332, 11825, 13455, 15228, 17150, 19227, 21465, 23870, 26448, 29205, 32147, 35280, 38610, 42143, 45885, 49842, 54020, 58425, 63063, 67940]

cp's OEIS Frontend

A162256 a(n) = (2n^3 + 5n^2 - 3*n)/2.

Table of values

List of values

cp's OEIS Frontend

A162256 a(n) = (2*n^3 + 5*n^2 - 3*n)/2.

Table of values

List of values

A162256 a(n) = (2n^3 + 5n^2 - 3*n)/2.