A026503 - cp's OEIS frontend

A026503 a(n) = least positive integer > a(n-1) and not a(j)a(k) + a(k)a(i) + a(i)*a(j) for 1<=i

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	9
9	10
10	11
11	12
12	13
13	15
14	16
15	18
16	19
17	21
18	22
19	24
20	25
21	27
22	28
23	30
24	31
25	33
26	36
27	37
28	40
29	42
30	43
31	45
32	46
33	48
34	51
35	57
36	58
37	60
38	61
39	63
40	67
41	70
42	72
43	75
44	78
45	81
46	82
47	85
48	88
49	91
50	93
51	96
52	102
53	105
54	112
55	117
56	120
57	121
58	123
59	130
60	133

[1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 18, 19, 21, 22, 24, 25, 27, 28, 30, 31, 33, 36, 37, 40, 42, 43, 45, 46, 48, 51, 57, 58, 60, 61, 63, 67, 70, 72, 75, 78, 81, 82, 85, 88, 91, 93, 96, 102, 105, 112, 117, 120, 121, 123, 130, 133]

cp's OEIS Frontend

A026503 a(n) = least positive integer > a(n-1) and not a(j)a(k) + a(k)a(i) + a(i)*a(j) for 1<=i

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	9
9	10
10	11
11	12
12	13
13	15
14	16
15	18
16	19
17	21
18	22
19	24
20	25
21	27
22	28
23	30
24	31
25	33
26	36
27	37
28	40
29	42
30	43
31	45
32	46
33	48
34	51
35	57
36	58
37	60
38	61
39	63
40	67
41	70
42	72
43	75
44	78
45	81
46	82
47	85
48	88
49	91
50	93
51	96
52	102
53	105
54	112
55	117
56	120
57	121
58	123
59	130
60	133

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	9
9	10
10	11
11	12
12	13
13	15
14	16
15	18
16	19
17	21
18	22
19	24
20	25
21	27
22	28
23	30
24	31
25	33
26	36
27	37
28	40
29	42
30	43
31	45
32	46
33	48
34	51
35	57
36	58
37	60
38	61
39	63
40	67
41	70
42	72
43	75
44	78
45	81
46	82
47	85
48	88
49	91
50	93
51	96
52	102
53	105
54	112
55	117
56	120
57	121
58	123
59	130
60	133

cp's OEIS Frontend

A026503 a(n) = least positive integer > a(n-1) and not a(j)*a(k) + a(k)*a(i) + a(i)*a(j) for 1<=i

Table of values

List of values

A026503 a(n) = least positive integer > a(n-1) and not a(j)a(k) + a(k)a(i) + a(i)*a(j) for 1<=i

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	9
9	10
10	11
11	12
12	13
13	15
14	16
15	18
16	19
17	21
18	22
19	24
20	25
21	27
22	28
23	30
24	31
25	33
26	36
27	37
28	40
29	42
30	43
31	45
32	46
33	48
34	51
35	57
36	58
37	60
38	61
39	63
40	67
41	70
42	72
43	75
44	78
45	81
46	82
47	85
48	88
49	91
50	93
51	96
52	102
53	105
54	112
55	117
56	120
57	121
58	123
59	130
60	133