A237618 - cp's OEIS frontend

A237618 a(n) = n(n + 1)(19*n - 16)/6.

n	a(n)
0	0
1	1
2	22
3	82
4	200
5	395
6	686
7	1092
8	1632
9	2325
10	3190
11	4246
12	5512
13	7007
14	8750
15	10760
16	13056
17	15657
18	18582
19	21850
20	25480
21	29491
22	33902
23	38732
24	44000
25	49725
26	55926
27	62622
28	69832
29	77575
30	85870
31	94736
32	104192
33	114257
34	124950
35	136290
36	148296
37	160987
38	174382

[0, 1, 22, 82, 200, 395, 686, 1092, 1632, 2325, 3190, 4246, 5512, 7007, 8750, 10760, 13056, 15657, 18582, 21850, 25480, 29491, 33902, 38732, 44000, 49725, 55926, 62622, 69832, 77575, 85870, 94736, 104192, 114257, 124950, 136290, 148296, 160987, 174382]

cp's OEIS Frontend

A237618 a(n) = n(n + 1)(19*n - 16)/6.

Table of values

List of values

cp's OEIS Frontend

A237618 a(n) = n*(n + 1)*(19*n - 16)/6.

Table of values

List of values

A237618 a(n) = n(n + 1)(19*n - 16)/6.