A236247 - cp's OEIS frontend

A236247 Sequence of distinct least squares such that the arithmetic mean of the first n squares is also a square.

n	a(n)
1	1
2	49
3	25
4	121
5	784
6	196
7	33124
8	4900
9	4
10	4356
11	2304324
12	213444
13	2371600
14	379456
15	87616
16	360000
17	3802500
18	562500
19	100
20	532900
21	5456896
22	767376
23	5934096
24	992016
25	9947716
26	1350244
27	32467204
28	44100
29	2414916
30	10458756
31	2683044

[1, 49, 25, 121, 784, 196, 33124, 4900, 4, 4356, 2304324, 213444, 2371600, 379456, 87616, 360000, 3802500, 562500, 100, 532900, 5456896, 767376, 5934096, 992016, 9947716, 1350244, 32467204, 44100, 2414916, 10458756, 2683044]

cp's OEIS Frontend

A236247 Sequence of distinct least squares such that the arithmetic mean of the first n squares is also a square.

Table of values

List of values