A386966 - cp's OEIS frontend

A386966 Numbers that can be written in exactly two different ways as s_1^x_1 + ... + s_t^x_t, with 1 < s_1 < ... < s_t and {s_1,..., s_t} = {x_1,..., x_t} for some t > 0.

n	a(n)
1	545
2	1407
3	1492
4	2409
5	3370
6	3605
7	3718
8	4516
9	4523
10	4684
11	5441
12	6348
13	7346
14	7737
15	7865
16	7922
17	8122
18	8538
19	9046
20	10010
21	10037
22	10298
23	10458
24	10554
25	10651
26	10891
27	10953
28	11047
29	11653
30	11853
31	11986
32	12025
33	12449
34	13621
35	14078
36	14098
37	14535
38	14970
39	16138
40	16449
41	16705
42	16905
43	17401
44	18149
45	18161
46	18509

[545, 1407, 1492, 2409, 3370, 3605, 3718, 4516, 4523, 4684, 5441, 6348, 7346, 7737, 7865, 7922, 8122, 8538, 9046, 10010, 10037, 10298, 10458, 10554, 10651, 10891, 10953, 11047, 11653, 11853, 11986, 12025, 12449, 13621, 14078, 14098, 14535, 14970, 16138, 16449, 16705, 16905, 17401, 18149, 18161, 18509]

cp's OEIS Frontend

A386966 Numbers that can be written in exactly two different ways as s_1^x_1 + ... + s_t^x_t, with 1 < s_1 < ... < s_t and {s_1,..., s_t} = {x_1,..., x_t} for some t > 0.

Table of values

List of values