A162254 - cp's OEIS frontend

A162254 a(n) = n(2n^2 + 5*n + 1)/2.

n	a(n)
1	4
2	19
3	51
4	106
5	190
6	309
7	469
8	676
9	936
10	1255
11	1639
12	2094
13	2626
14	3241
15	3945
16	4744
17	5644
18	6651
19	7771
20	9010
21	10374
22	11869
23	13501
24	15276
25	17200
26	19279
27	21519
28	23926
29	26506
30	29265
31	32209
32	35344
33	38676
34	42211
35	45955
36	49914
37	54094
38	58501
39	63141

[4, 19, 51, 106, 190, 309, 469, 676, 936, 1255, 1639, 2094, 2626, 3241, 3945, 4744, 5644, 6651, 7771, 9010, 10374, 11869, 13501, 15276, 17200, 19279, 21519, 23926, 26506, 29265, 32209, 35344, 38676, 42211, 45955, 49914, 54094, 58501, 63141]

cp's OEIS Frontend

A162254 a(n) = n(2n^2 + 5*n + 1)/2.

Table of values

List of values

cp's OEIS Frontend

A162254 a(n) = n*(2*n^2 + 5*n + 1)/2.

Table of values

List of values

A162254 a(n) = n(2n^2 + 5*n + 1)/2.