A085037 - cp's OEIS frontend

A085037 Smallest square divisible by the n-th triangular number (n(n+1)/2).

n	a(n)
1	1
2	9
3	36
4	100
5	225
6	441
7	196
8	36
9	225
10	3025
11	4356
12	6084
13	8281
14	11025
15	3600
16	4624
17	2601
18	3249
19	36100
20	44100
21	53361
22	64009
23	19044
24	900
25	4225
26	13689
27	15876
28	164836
29	189225
30	216225
31	15376
32	17424
33	314721
34	354025
35	44100
36	49284
37	494209
38	549081
39	152100

[1, 9, 36, 100, 225, 441, 196, 36, 225, 3025, 4356, 6084, 8281, 11025, 3600, 4624, 2601, 3249, 36100, 44100, 53361, 64009, 19044, 900, 4225, 13689, 15876, 164836, 189225, 216225, 15376, 17424, 314721, 354025, 44100, 49284, 494209, 549081, 152100]

cp's OEIS Frontend

A085037 Smallest square divisible by the n-th triangular number (n(n+1)/2).

Table of values

List of values