A304432 - cp's OEIS frontend

A304432 Numbers n such that n^2 is the sum of two distinct perfect powers > 1 (x^k + y^m; x, y, k, m >= 2).

n	a(n)
1	5
2	6
3	9
4	10
5	12
6	13
7	14
8	15
9	17
10	18
11	20
12	21
13	24
14	25
15	26
16	28
17	29
18	30
19	33
20	34
21	35
22	36
23	37
24	39
25	40
26	41
27	42
28	43
29	45
30	48
31	50
32	51
33	52
34	53
35	54
36	55
37	57
38	58
39	60
40	61
41	62
42	63
43	65
44	66
45	68
46	70
47	71
48	72
49	73
50	74
51	75
52	76
53	78
54	80
55	81
56	82
57	85
58	87
59	89
60	90
61	91
62	95
63	96
64	97
65	98
66	99
67	100

[5, 6, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 25, 26, 28, 29, 30, 33, 34, 35, 36, 37, 39, 40, 41, 42, 43, 45, 48, 50, 51, 52, 53, 54, 55, 57, 58, 60, 61, 62, 63, 65, 66, 68, 70, 71, 72, 73, 74, 75, 76, 78, 80, 81, 82, 85, 87, 89, 90, 91, 95, 96, 97, 98, 99, 100]

cp's OEIS Frontend

A304432 Numbers n such that n^2 is the sum of two distinct perfect powers > 1 (x^k + y^m; x, y, k, m >= 2).

Table of values

List of values

n	a(n)
1	5
2	6
3	9
4	10
5	12
6	13
7	14
8	15
9	17
10	18
11	20
12	21
13	24
14	25
15	26
16	28
17	29
18	30
19	33
20	34
21	35
22	36
23	37
24	39
25	40
26	41
27	42
28	43
29	45
30	48
31	50
32	51
33	52
34	53
35	54
36	55
37	57
38	58
39	60
40	61
41	62
42	63
43	65
44	66
45	68
46	70
47	71
48	72
49	73
50	74
51	75
52	76
53	78
54	80
55	81
56	82
57	85
58	87
59	89
60	90
61	91
62	95
63	96
64	97
65	98
66	99
67	100

n	a(n)
1	5
2	6
3	9
4	10
5	12
6	13
7	14
8	15
9	17
10	18
11	20
12	21
13	24
14	25
15	26
16	28
17	29
18	30
19	33
20	34
21	35
22	36
23	37
24	39
25	40
26	41
27	42
28	43
29	45
30	48
31	50
32	51
33	52
34	53
35	54
36	55
37	57
38	58
39	60
40	61
41	62
42	63
43	65
44	66
45	68
46	70
47	71
48	72
49	73
50	74
51	75
52	76
53	78
54	80
55	81
56	82
57	85
58	87
59	89
60	90
61	91
62	95
63	96
64	97
65	98
66	99
67	100

n	a(n)
1	5
2	6
3	9
4	10
5	12
6	13
7	14
8	15
9	17
10	18
11	20
12	21
13	24
14	25
15	26
16	28
17	29
18	30
19	33
20	34
21	35
22	36
23	37
24	39
25	40
26	41
27	42
28	43
29	45
30	48
31	50
32	51
33	52
34	53
35	54
36	55
37	57
38	58
39	60
40	61
41	62
42	63
43	65
44	66
45	68
46	70
47	71
48	72
49	73
50	74
51	75
52	76
53	78
54	80
55	81
56	82
57	85
58	87
59	89
60	90
61	91
62	95
63	96
64	97
65	98
66	99
67	100