A172047 - cp's OEIS frontend

A172047 n(n+1)(15*n^2-n-8)/12.

n	a(n)
0	0
1	1
2	25
3	124
4	380
5	905
6	1841
7	3360
8	5664
9	8985
10	13585
11	19756
12	27820
13	38129
14	51065
15	67040
16	86496
17	109905
18	137769
19	170620
20	209020
21	253561
22	304865
23	363584
24	430400
25	506025
26	591201
27	686700
28	793324
29	911905
30	1043305
31	1188416
32	1348160
33	1523489

[0, 1, 25, 124, 380, 905, 1841, 3360, 5664, 8985, 13585, 19756, 27820, 38129, 51065, 67040, 86496, 109905, 137769, 170620, 209020, 253561, 304865, 363584, 430400, 506025, 591201, 686700, 793324, 911905, 1043305, 1188416, 1348160, 1523489]

cp's OEIS Frontend

A172047 n(n+1)(15*n^2-n-8)/12.

Table of values

List of values

cp's OEIS Frontend

A172047 n*(n+1)*(15*n^2-n-8)/12.

Table of values

List of values

A172047 n(n+1)(15*n^2-n-8)/12.