A178100 - cp's OEIS frontend

A178100 Let B_m be set of divisors 1<=d<=m/2 of binomial(m-d-1,d-1) such that gcd(m,d)>1. The sequence lists m for which the intersection of B_m and B_(m+1) is not empty.

n	a(n)
1	26
2	45
3	50
4	51
5	54
6	56
7	57
8	62
9	63
10	64
11	65
12	69
13	77
14	80
15	81
16	85
17	86
18	87
19	90
20	92
21	93
22	94
23	98
24	99
25	110
26	114
27	116
28	117
29	118
30	119
31	122
32	123
33	124
34	125
35	128
36	129
37	132
38	133
39	134
40	135
41	140
42	141
43	144
44	146
45	147
46	152
47	153
48	154
49	155
50	158
51	159
52	160
53	161
54	164
55	165
56	170
57	171
58	174
59	175
60	176
61	177
62	182
63	183
64	184

[26, 45, 50, 51, 54, 56, 57, 62, 63, 64, 65, 69, 77, 80, 81, 85, 86, 87, 90, 92, 93, 94, 98, 99, 110, 114, 116, 117, 118, 119, 122, 123, 124, 125, 128, 129, 132, 133, 134, 135, 140, 141, 144, 146, 147, 152, 153, 154, 155, 158, 159, 160, 161, 164, 165, 170, 171, 174, 175, 176, 177, 182, 183, 184]

cp's OEIS Frontend

A178100 Let B_m be set of divisors 1<=d<=m/2 of binomial(m-d-1,d-1) such that gcd(m,d)>1. The sequence lists m for which the intersection of B_m and B_(m+1) is not empty.

Table of values

List of values

n	a(n)
1	26
2	45
3	50
4	51
5	54
6	56
7	57
8	62
9	63
10	64
11	65
12	69
13	77
14	80
15	81
16	85
17	86
18	87
19	90
20	92
21	93
22	94
23	98
24	99
25	110
26	114
27	116
28	117
29	118
30	119
31	122
32	123
33	124
34	125
35	128
36	129
37	132
38	133
39	134
40	135
41	140
42	141
43	144
44	146
45	147
46	152
47	153
48	154
49	155
50	158
51	159
52	160
53	161
54	164
55	165
56	170
57	171
58	174
59	175
60	176
61	177
62	182
63	183
64	184

n	a(n)
1	26
2	45
3	50
4	51
5	54
6	56
7	57
8	62
9	63
10	64
11	65
12	69
13	77
14	80
15	81
16	85
17	86
18	87
19	90
20	92
21	93
22	94
23	98
24	99
25	110
26	114
27	116
28	117
29	118
30	119
31	122
32	123
33	124
34	125
35	128
36	129
37	132
38	133
39	134
40	135
41	140
42	141
43	144
44	146
45	147
46	152
47	153
48	154
49	155
50	158
51	159
52	160
53	161
54	164
55	165
56	170
57	171
58	174
59	175
60	176
61	177
62	182
63	183
64	184

n	a(n)
1	26
2	45
3	50
4	51
5	54
6	56
7	57
8	62
9	63
10	64
11	65
12	69
13	77
14	80
15	81
16	85
17	86
18	87
19	90
20	92
21	93
22	94
23	98
24	99
25	110
26	114
27	116
28	117
29	118
30	119
31	122
32	123
33	124
34	125
35	128
36	129
37	132
38	133
39	134
40	135
41	140
42	141
43	144
44	146
45	147
46	152
47	153
48	154
49	155
50	158
51	159
52	160
53	161
54	164
55	165
56	170
57	171
58	174
59	175
60	176
61	177
62	182
63	183
64	184