A076980 - cp's OEIS frontend

A076980 Leyland numbers: 3, together with numbers expressible as n^k + k^n nontrivially, i.e., n,k > 1 (to avoid n = (n-1)^1 + 1^(n-1)).

n	a(n)
1	3
2	8
3	17
4	32
5	54
6	57
7	100
8	145
9	177
10	320
11	368
12	512
13	593
14	945
15	1124
16	1649
17	2169
18	2530
19	4240
20	5392
21	6250
22	7073
23	8361
24	16580
25	18785
26	20412
27	23401
28	32993
29	60049
30	65792
31	69632
32	93312
33	94932
34	131361
35	178478
36	262468
37	268705
38	397585
39	423393
40	524649
41	533169
42	1048976

[3, 8, 17, 32, 54, 57, 100, 145, 177, 320, 368, 512, 593, 945, 1124, 1649, 2169, 2530, 4240, 5392, 6250, 7073, 8361, 16580, 18785, 20412, 23401, 32993, 60049, 65792, 69632, 93312, 94932, 131361, 178478, 262468, 268705, 397585, 423393, 524649, 533169, 1048976]

cp's OEIS Frontend

A076980 Leyland numbers: 3, together with numbers expressible as n^k + k^n nontrivially, i.e., n,k > 1 (to avoid n = (n-1)^1 + 1^(n-1)).

Table of values

List of values