A077725 - cp's OEIS frontend

A077725 a(n) = smallest square > 1 which can be expressed as a sum of distinct powers of n.

n	a(n)
2	4
3	4
4	4
5	25
6	36
7	49
8	9
9	9
10	100
11	121
12	144
13	169
14	196
15	16
16	16
17	289
18	324
19	361
20	400
21	441
22	484
23	529
24	25
25	25
26	676
27	729
28	784
29	841
30	900
31	961
32	1024
33	1089
34	1156
35	36
36	36
37	1369
38	1444
39	1521
40	1600
41	1681
42	1764
43	1849
44	1936
45	2025
46	2116
47	2209
48	49
49	49
50	2500
51	2601
52	2704
53	2809
54	2916

[4, 4, 4, 25, 36, 49, 9, 9, 100, 121, 144, 169, 196, 16, 16, 289, 324, 361, 400, 441, 484, 529, 25, 25, 676, 729, 784, 841, 900, 961, 1024, 1089, 1156, 36, 36, 1369, 1444, 1521, 1600, 1681, 1764, 1849, 1936, 2025, 2116, 2209, 49, 49, 2500, 2601, 2704, 2809, 2916]

cp's OEIS Frontend

A077725 a(n) = smallest square > 1 which can be expressed as a sum of distinct powers of n.

Table of values

List of values