A265152 - cp's OEIS frontend

A265152 a(1) = 14, a(n) = smallest number > a(n-1) such that the concatenation of a(n-1) and a(n) is a square.

n	a(n)
1	14
2	44
3	89
4	401
5	956
6	6649
7	17796
8	58596
9	432489
10	4211044
11	22847241
12	34268944
13	85740489
14	530152900
15	718608036
16	3266783209
17	33250749225
18	96733442161
19	617288020224
20	5959324297569
21	20015258667081
22	123104551223296
23	420105398760804
24	552382701059344
25	967075372931216

[14, 44, 89, 401, 956, 6649, 17796, 58596, 432489, 4211044, 22847241, 34268944, 85740489, 530152900, 718608036, 3266783209, 33250749225, 96733442161, 617288020224, 5959324297569, 20015258667081, 123104551223296, 420105398760804, 552382701059344, 967075372931216]

cp's OEIS Frontend

A265152 a(1) = 14, a(n) = smallest number > a(n-1) such that the concatenation of a(n-1) and a(n) is a square.

Table of values

List of values