A094552 - cp's OEIS frontend

A094552 Numbers n such that there are integers a < b with a^2+(a+1)^2+...+(n-1)^2 = (n+1)^2+(n+2)^2+...+b^2.

n	a(n)
1	52
2	100
3	137
4	513
5	565
6	1247
7	8195
8	13041
9	18921
10	35344
11	40223
12	65918
13	68906
14	121759
15	132720
16	213831
17	215221
18	235469
19	265654
20	506049
21	520654
22	585046
23	598337
24	817454
25	993142
26	1339560
27	1579353
28	2331619
29	2843086
30	3594812

[52, 100, 137, 513, 565, 1247, 8195, 13041, 18921, 35344, 40223, 65918, 68906, 121759, 132720, 213831, 215221, 235469, 265654, 506049, 520654, 585046, 598337, 817454, 993142, 1339560, 1579353, 2331619, 2843086, 3594812]

cp's OEIS Frontend

A094552 Numbers n such that there are integers a < b with a^2+(a+1)^2+...+(n-1)^2 = (n+1)^2+(n+2)^2+...+b^2.

Table of values

List of values