A094366 - cp's OEIS frontend

A094366 a(n) is the number of two-generated numerical semigroups whose Frobenius number is 2n-1.

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	3
7	2
8	1
9	3
10	3
11	1
12	4
13	2
14	2
15	4
16	3
17	1
18	3
19	2
20	2
21	4
22	3
23	1
24	5
25	3
26	2
27	4
28	3
29	1
30	6
31	2
32	2
33	4
34	3
35	2
36	6
37	2
38	1
39	3
40	5
41	1
42	6
43	2
44	2
45	6
46	3
47	1
48	5
49	3
50	2
51	4
52	4
53	1
54	6
55	4
56	3
57	4
58	2
59	1
60	7
61	2
62	2
63	5
64	4
65	2
66	6
67	2
68	1
69	4
70	6
71	1
72	7
73	2
74	2
75	6
76	4
77	2
78	5
79	2
80	3
81	4
82	3
83	1
84	8
85	4
86	2
87	4
88	4
89	1
90	9
91	4
92	2
93	4
94	3
95	2
96	7
97	2
98	2
99	6
100	6
101	1
102	5
103	2
104	3
105	7

[1, 1, 2, 2, 1, 3, 2, 1, 3, 3, 1, 4, 2, 2, 4, 3, 1, 3, 2, 2, 4, 3, 1, 5, 3, 2, 4, 3, 1, 6, 2, 2, 4, 3, 2, 6, 2, 1, 3, 5, 1, 6, 2, 2, 6, 3, 1, 5, 3, 2, 4, 4, 1, 6, 4, 3, 4, 2, 1, 7, 2, 2, 5, 4, 2, 6, 2, 1, 4, 6, 1, 7, 2, 2, 6, 4, 2, 5, 2, 3, 4, 3, 1, 8, 4, 2, 4, 4, 1, 9, 4, 2, 4, 3, 2, 7, 2, 2, 6, 6, 1, 5, 2, 3, 7]

cp's OEIS Frontend

A094366 a(n) is the number of two-generated numerical semigroups whose Frobenius number is 2n-1.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	3
7	2
8	1
9	3
10	3
11	1
12	4
13	2
14	2
15	4
16	3
17	1
18	3
19	2
20	2
21	4
22	3
23	1
24	5
25	3
26	2
27	4
28	3
29	1
30	6
31	2
32	2
33	4
34	3
35	2
36	6
37	2
38	1
39	3
40	5
41	1
42	6
43	2
44	2
45	6
46	3
47	1
48	5
49	3
50	2
51	4
52	4
53	1
54	6
55	4
56	3
57	4
58	2
59	1
60	7
61	2
62	2
63	5
64	4
65	2
66	6
67	2
68	1
69	4
70	6
71	1
72	7
73	2
74	2
75	6
76	4
77	2
78	5
79	2
80	3
81	4
82	3
83	1
84	8
85	4
86	2
87	4
88	4
89	1
90	9
91	4
92	2
93	4
94	3
95	2
96	7
97	2
98	2
99	6
100	6
101	1
102	5
103	2
104	3
105	7

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	3
7	2
8	1
9	3
10	3
11	1
12	4
13	2
14	2
15	4
16	3
17	1
18	3
19	2
20	2
21	4
22	3
23	1
24	5
25	3
26	2
27	4
28	3
29	1
30	6
31	2
32	2
33	4
34	3
35	2
36	6
37	2
38	1
39	3
40	5
41	1
42	6
43	2
44	2
45	6
46	3
47	1
48	5
49	3
50	2
51	4
52	4
53	1
54	6
55	4
56	3
57	4
58	2
59	1
60	7
61	2
62	2
63	5
64	4
65	2
66	6
67	2
68	1
69	4
70	6
71	1
72	7
73	2
74	2
75	6
76	4
77	2
78	5
79	2
80	3
81	4
82	3
83	1
84	8
85	4
86	2
87	4
88	4
89	1
90	9
91	4
92	2
93	4
94	3
95	2
96	7
97	2
98	2
99	6
100	6
101	1
102	5
103	2
104	3
105	7

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	3
7	2
8	1
9	3
10	3
11	1
12	4
13	2
14	2
15	4
16	3
17	1
18	3
19	2
20	2
21	4
22	3
23	1
24	5
25	3
26	2
27	4
28	3
29	1
30	6
31	2
32	2
33	4
34	3
35	2
36	6
37	2
38	1
39	3
40	5
41	1
42	6
43	2
44	2
45	6
46	3
47	1
48	5
49	3
50	2
51	4
52	4
53	1
54	6
55	4
56	3
57	4
58	2
59	1
60	7
61	2
62	2
63	5
64	4
65	2
66	6
67	2
68	1
69	4
70	6
71	1
72	7
73	2
74	2
75	6
76	4
77	2
78	5
79	2
80	3
81	4
82	3
83	1
84	8
85	4
86	2
87	4
88	4
89	1
90	9
91	4
92	2
93	4
94	3
95	2
96	7
97	2
98	2
99	6
100	6
101	1
102	5
103	2
104	3
105	7