A090467 - cp's OEIS frontend

A090467 Numbers which are not regular figurative or polygonal numbers of order greater than 2. That is, numbers not of the form 1 + km(m-1)/2 - (m-1)^2 where k > 2 and m > 2.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	11
9	13
10	14
11	17
12	19
13	20
14	23
15	26
16	29
17	31
18	32
19	37
20	38
21	41
22	43
23	44
24	47
25	50
26	53
27	56
28	59
29	61
30	62
31	67
32	68
33	71
34	73
35	74
36	77
37	79
38	80
39	83
40	86
41	89
42	97
43	98
44	101
45	103
46	104
47	107
48	109
49	110
50	113
51	116
52	119
53	122
54	127
55	128
56	131
57	134
58	137
59	139
60	140
61	143
62	146
63	149
64	151
65	152

[1, 2, 3, 4, 5, 7, 8, 11, 13, 14, 17, 19, 20, 23, 26, 29, 31, 32, 37, 38, 41, 43, 44, 47, 50, 53, 56, 59, 61, 62, 67, 68, 71, 73, 74, 77, 79, 80, 83, 86, 89, 97, 98, 101, 103, 104, 107, 109, 110, 113, 116, 119, 122, 127, 128, 131, 134, 137, 139, 140, 143, 146, 149, 151, 152]

cp's OEIS Frontend

A090467 Numbers which are not regular figurative or polygonal numbers of order greater than 2. That is, numbers not of the form 1 + km(m-1)/2 - (m-1)^2 where k > 2 and m > 2.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	11
9	13
10	14
11	17
12	19
13	20
14	23
15	26
16	29
17	31
18	32
19	37
20	38
21	41
22	43
23	44
24	47
25	50
26	53
27	56
28	59
29	61
30	62
31	67
32	68
33	71
34	73
35	74
36	77
37	79
38	80
39	83
40	86
41	89
42	97
43	98
44	101
45	103
46	104
47	107
48	109
49	110
50	113
51	116
52	119
53	122
54	127
55	128
56	131
57	134
58	137
59	139
60	140
61	143
62	146
63	149
64	151
65	152

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	11
9	13
10	14
11	17
12	19
13	20
14	23
15	26
16	29
17	31
18	32
19	37
20	38
21	41
22	43
23	44
24	47
25	50
26	53
27	56
28	59
29	61
30	62
31	67
32	68
33	71
34	73
35	74
36	77
37	79
38	80
39	83
40	86
41	89
42	97
43	98
44	101
45	103
46	104
47	107
48	109
49	110
50	113
51	116
52	119
53	122
54	127
55	128
56	131
57	134
58	137
59	139
60	140
61	143
62	146
63	149
64	151
65	152

cp's OEIS Frontend

A090467 Numbers which are not regular figurative or polygonal numbers of order greater than 2. That is, numbers not of the form 1 + k*m*(m-1)/2 - (m-1)^2 where k > 2 and m > 2.

Table of values

List of values

A090467 Numbers which are not regular figurative or polygonal numbers of order greater than 2. That is, numbers not of the form 1 + km(m-1)/2 - (m-1)^2 where k > 2 and m > 2.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	11
9	13
10	14
11	17
12	19
13	20
14	23
15	26
16	29
17	31
18	32
19	37
20	38
21	41
22	43
23	44
24	47
25	50
26	53
27	56
28	59
29	61
30	62
31	67
32	68
33	71
34	73
35	74
36	77
37	79
38	80
39	83
40	86
41	89
42	97
43	98
44	101
45	103
46	104
47	107
48	109
49	110
50	113
51	116
52	119
53	122
54	127
55	128
56	131
57	134
58	137
59	139
60	140
61	143
62	146
63	149
64	151
65	152