A220084 - cp's OEIS frontend

A220084 a(n) = (n + 1)(20n^2 + 19*n + 6)/6.

n	a(n)
0	1
1	15
2	62
3	162
4	335
5	601
6	980
7	1492
8	2157
9	2995
10	4026
11	5270
12	6747
13	8477
14	10480
15	12776
16	15385
17	18327
18	21622
19	25290
20	29351
21	33825
22	38732
23	44092
24	49925
25	56251
26	63090
27	70462
28	78387
29	86885
30	95976
31	105680
32	116017
33	127007
34	138670
35	151026
36	164095
37	177897
38	192452

[1, 15, 62, 162, 335, 601, 980, 1492, 2157, 2995, 4026, 5270, 6747, 8477, 10480, 12776, 15385, 18327, 21622, 25290, 29351, 33825, 38732, 44092, 49925, 56251, 63090, 70462, 78387, 86885, 95976, 105680, 116017, 127007, 138670, 151026, 164095, 177897, 192452]

cp's OEIS Frontend

A220084 a(n) = (n + 1)(20n^2 + 19*n + 6)/6.

Table of values

List of values

cp's OEIS Frontend

A220084 a(n) = (n + 1)*(20*n^2 + 19*n + 6)/6.

Table of values

List of values

A220084 a(n) = (n + 1)(20n^2 + 19*n + 6)/6.