A243907 - cp's OEIS frontend

A243907 Numbers that can be expressed as nm + (n-1)(m-1), n = 2, 3, ... , m = n, n+1, n+2, ... in at least two different ways. Ordered increasingly.

n	a(n)
2	23
3	32
4	38
5	41
6	50
7	53
8	59
9	68
10	74
11	77
12	83
13	86
14	88
15	95
16	98
17	104
18	113
19	116
20	122
21	123
22	128
23	131
24	137
25	138
26	140
27	143
28	149
29	158
30	163
31	167
32	173
33	176
34	179
35	182
36	185
37	188
38	193
39	194
40	200
41	203
42	212
43	213
44	215
45	218
46	221
47	228
48	230
49	233
50	238
51	239
52	242
53	248
54	254
55	257
56	263

[23, 32, 38, 41, 50, 53, 59, 68, 74, 77, 83, 86, 88, 95, 98, 104, 113, 116, 122, 123, 128, 131, 137, 138, 140, 143, 149, 158, 163, 167, 173, 176, 179, 182, 185, 188, 193, 194, 200, 203, 212, 213, 215, 218, 221, 228, 230, 233, 238, 239, 242, 248, 254, 257, 263]

cp's OEIS Frontend

A243907 Numbers that can be expressed as nm + (n-1)(m-1), n = 2, 3, ... , m = n, n+1, n+2, ... in at least two different ways. Ordered increasingly.

Table of values

List of values

n	a(n)
2	23
3	32
4	38
5	41
6	50
7	53
8	59
9	68
10	74
11	77
12	83
13	86
14	88
15	95
16	98
17	104
18	113
19	116
20	122
21	123
22	128
23	131
24	137
25	138
26	140
27	143
28	149
29	158
30	163
31	167
32	173
33	176
34	179
35	182
36	185
37	188
38	193
39	194
40	200
41	203
42	212
43	213
44	215
45	218
46	221
47	228
48	230
49	233
50	238
51	239
52	242
53	248
54	254
55	257
56	263

n	a(n)
2	23
3	32
4	38
5	41
6	50
7	53
8	59
9	68
10	74
11	77
12	83
13	86
14	88
15	95
16	98
17	104
18	113
19	116
20	122
21	123
22	128
23	131
24	137
25	138
26	140
27	143
28	149
29	158
30	163
31	167
32	173
33	176
34	179
35	182
36	185
37	188
38	193
39	194
40	200
41	203
42	212
43	213
44	215
45	218
46	221
47	228
48	230
49	233
50	238
51	239
52	242
53	248
54	254
55	257
56	263

cp's OEIS Frontend

A243907 Numbers that can be expressed as n*m + (n-1)*(m-1), n = 2, 3, ... , m = n, n+1, n+2, ... in at least two different ways. Ordered increasingly.

Table of values

List of values

A243907 Numbers that can be expressed as nm + (n-1)(m-1), n = 2, 3, ... , m = n, n+1, n+2, ... in at least two different ways. Ordered increasingly.

n	a(n)
2	23
3	32
4	38
5	41
6	50
7	53
8	59
9	68
10	74
11	77
12	83
13	86
14	88
15	95
16	98
17	104
18	113
19	116
20	122
21	123
22	128
23	131
24	137
25	138
26	140
27	143
28	149
29	158
30	163
31	167
32	173
33	176
34	179
35	182
36	185
37	188
38	193
39	194
40	200
41	203
42	212
43	213
44	215
45	218
46	221
47	228
48	230
49	233
50	238
51	239
52	242
53	248
54	254
55	257
56	263