A098077 - cp's OEIS frontend

A098077 a(n) = n^2(n+1)(2*n+1)/3.

n	a(n)
1	2
2	20
3	84
4	240
5	550
6	1092
7	1960
8	3264
9	5130
10	7700
11	11132
12	15600
13	21294
14	28420
15	37200
16	47872
17	60690
18	75924
19	93860
20	114800
21	139062
22	166980
23	198904
24	235200
25	276250
26	322452
27	374220
28	431984
29	496190
30	567300
31	645792
32	732160
33	826914
34	930580
35	1043700

[2, 20, 84, 240, 550, 1092, 1960, 3264, 5130, 7700, 11132, 15600, 21294, 28420, 37200, 47872, 60690, 75924, 93860, 114800, 139062, 166980, 198904, 235200, 276250, 322452, 374220, 431984, 496190, 567300, 645792, 732160, 826914, 930580, 1043700]

cp's OEIS Frontend

A098077 a(n) = n^2(n+1)(2*n+1)/3.

Table of values

List of values

cp's OEIS Frontend

A098077 a(n) = n^2*(n+1)*(2*n+1)/3.

Table of values

List of values

A098077 a(n) = n^2(n+1)(2*n+1)/3.