A026467 - cp's OEIS frontend

A026467 a(n) = least positive integer > a(n-1) and not a(i)^2 + a(j)^2 for 1<=i

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	7
7	8
8	9
9	10
10	11
11	12
12	14
13	15
14	16
15	17
16	18
17	19
18	21
19	22
20	23
21	24
22	26
23	27
24	28
25	30
26	31
27	32
28	33
29	35
30	36
31	37
32	38
33	39
34	42
35	43
36	44
37	46
38	47
39	48
40	49
41	50
42	51
43	54
44	55
45	56
46	57
47	59
48	60
49	62
50	63
51	64
52	66
53	67
54	69
55	70
56	71
57	72
58	75
59	76
60	77

[2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 26, 27, 28, 30, 31, 32, 33, 35, 36, 37, 38, 39, 42, 43, 44, 46, 47, 48, 49, 50, 51, 54, 55, 56, 57, 59, 60, 62, 63, 64, 66, 67, 69, 70, 71, 72, 75, 76, 77]

cp's OEIS Frontend

A026467 a(n) = least positive integer > a(n-1) and not a(i)^2 + a(j)^2 for 1<=i

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	7
7	8
8	9
9	10
10	11
11	12
12	14
13	15
14	16
15	17
16	18
17	19
18	21
19	22
20	23
21	24
22	26
23	27
24	28
25	30
26	31
27	32
28	33
29	35
30	36
31	37
32	38
33	39
34	42
35	43
36	44
37	46
38	47
39	48
40	49
41	50
42	51
43	54
44	55
45	56
46	57
47	59
48	60
49	62
50	63
51	64
52	66
53	67
54	69
55	70
56	71
57	72
58	75
59	76
60	77

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	7
7	8
8	9
9	10
10	11
11	12
12	14
13	15
14	16
15	17
16	18
17	19
18	21
19	22
20	23
21	24
22	26
23	27
24	28
25	30
26	31
27	32
28	33
29	35
30	36
31	37
32	38
33	39
34	42
35	43
36	44
37	46
38	47
39	48
40	49
41	50
42	51
43	54
44	55
45	56
46	57
47	59
48	60
49	62
50	63
51	64
52	66
53	67
54	69
55	70
56	71
57	72
58	75
59	76
60	77

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	7
7	8
8	9
9	10
10	11
11	12
12	14
13	15
14	16
15	17
16	18
17	19
18	21
19	22
20	23
21	24
22	26
23	27
24	28
25	30
26	31
27	32
28	33
29	35
30	36
31	37
32	38
33	39
34	42
35	43
36	44
37	46
38	47
39	48
40	49
41	50
42	51
43	54
44	55
45	56
46	57
47	59
48	60
49	62
50	63
51	64
52	66
53	67
54	69
55	70
56	71
57	72
58	75
59	76
60	77