A007475 - cp's OEIS frontend

A007475 a(n) is the smallest positive number such that the sum of A001032(n) consecutive squares starting with a(n)^2 is a square.

n	a(n)
1	1
2	3
3	18
4	7
5	1
6	25
7	7
8	539
9	25
10	7
11	22
12	442
13	225
14	192
15	13
16	15
17	26914
18	244
19	50
20	5552
21	30
22	553
23	7
24	4493
25	83342
26	83
27	65
28	775
29	3807
30	64
31	556
32	20
33	106
34	132
35	2277
36	15
37	1788
38	5063
39	27
40	11320
41	280
42	358
43	1805
44	210
45	9985
46	802
47	183
48	71752
49	10123
50	16806
51	94707486
52	1081

[1, 3, 18, 7, 1, 25, 7, 539, 25, 7, 22, 442, 225, 192, 13, 15, 26914, 244, 50, 5552, 30, 553, 7, 4493, 83342, 83, 65, 775, 3807, 64, 556, 20, 106, 132, 2277, 15, 1788, 5063, 27, 11320, 280, 358, 1805, 210, 9985, 802, 183, 71752, 10123, 16806, 94707486, 1081]

cp's OEIS Frontend

A007475 a(n) is the smallest positive number such that the sum of A001032(n) consecutive squares starting with a(n)^2 is a square.

Table of values

List of values