A363040 - cp's OEIS frontend

A363040 a(n) is the smallest number which can be represented as the sum of n distinct perfect powers (A001597) in exactly n ways, or -1 if no such number exists.

n	a(n)
1	1
2	17
3	37
4	53
5	86
6	119
7	177
8	215
9	275
10	331
11	424
12	516
13	632
14	764
15	928
16	1057
17	1247
18	1427
19	1635
20	1879
21	2119
22	2409
23	2715
24	3008
25	3395
26	3760
27	4189
28	4667
29	5171
30	5617
31	6178
32	6786
33	7438
34	8071
35	8836
36	9572
37	10456
38	11333
39	12396
40	13266
41	14214
42	15379
43	16518
44	17703
45	19018
46	20275

[1, 17, 37, 53, 86, 119, 177, 215, 275, 331, 424, 516, 632, 764, 928, 1057, 1247, 1427, 1635, 1879, 2119, 2409, 2715, 3008, 3395, 3760, 4189, 4667, 5171, 5617, 6178, 6786, 7438, 8071, 8836, 9572, 10456, 11333, 12396, 13266, 14214, 15379, 16518, 17703, 19018, 20275]

cp's OEIS Frontend

A363040 a(n) is the smallest number which can be represented as the sum of n distinct perfect powers (A001597) in exactly n ways, or -1 if no such number exists.

Table of values

List of values