A071245 - cp's OEIS frontend

A071245 a(n) = n(n-1)(2*n^2 + 1)/6.

n	a(n)
0	0
1	0
2	3
3	19
4	66
5	170
6	365
7	693
8	1204
9	1956
10	3015
11	4455
12	6358
13	8814
14	11921
15	15785
16	20520
17	26248
18	33099
19	41211
20	50730
21	61810
22	74613
23	89309
24	106076
25	125100
26	146575
27	170703
28	197694
29	227766
30	261145
31	298065
32	338768
33	383504
34	432531
35	486115
36	544530
37	608058

[0, 0, 3, 19, 66, 170, 365, 693, 1204, 1956, 3015, 4455, 6358, 8814, 11921, 15785, 20520, 26248, 33099, 41211, 50730, 61810, 74613, 89309, 106076, 125100, 146575, 170703, 197694, 227766, 261145, 298065, 338768, 383504, 432531, 486115, 544530, 608058]

cp's OEIS Frontend

A071245 a(n) = n(n-1)(2*n^2 + 1)/6.

Table of values

List of values

cp's OEIS Frontend

A071245 a(n) = n*(n-1)*(2*n^2 + 1)/6.

Table of values

List of values

A071245 a(n) = n(n-1)(2*n^2 + 1)/6.