A304943 - cp's OEIS frontend

A304943 Number of ways to write n as the sum of a positive tribonacci number (A000073) and a positive odd squarefree number.

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	2
8	2
9	2
10	1
11	1
12	2
13	1
14	3
15	2
16	2
17	2
18	3
19	2
20	3
21	2
22	2
23	2
24	3
25	3
26	2
27	2
28	2
29	1
30	3
31	2
32	2
33	2
34	2
35	3
36	3
37	3
38	2
39	3
40	2
41	3
42	3
43	3
44	3
45	4
46	2
47	3
48	3
49	2
50	2
51	2
52	2
53	2
54	3
55	4
56	2
57	4
58	2
59	4
60	3
61	4
62	2
63	4
64	2
65	3
66	3
67	3
68	3
69	2
70	2
71	3
72	3
73	3
74	3
75	4
76	1
77	3
78	3
79	3
80	3
81	4
82	2
83	3
84	4
85	3
86	4
87	3
88	2
89	3
90	3
91	4
92	4
93	3
94	3
95	4
96	4
97	4
98	4
99	3
100	3

[0, 1, 1, 1, 2, 1, 2, 2, 2, 1, 1, 2, 1, 3, 2, 2, 2, 3, 2, 3, 2, 2, 2, 3, 3, 2, 2, 2, 1, 3, 2, 2, 2, 2, 3, 3, 3, 2, 3, 2, 3, 3, 3, 3, 4, 2, 3, 3, 2, 2, 2, 2, 2, 3, 4, 2, 4, 2, 4, 3, 4, 2, 4, 2, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 4, 1, 3, 3, 3, 3, 4, 2, 3, 4, 3, 4, 3, 2, 3, 3, 4, 4, 3, 3, 4, 4, 4, 4, 3, 3]

cp's OEIS Frontend

A304943 Number of ways to write n as the sum of a positive tribonacci number (A000073) and a positive odd squarefree number.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	2
8	2
9	2
10	1
11	1
12	2
13	1
14	3
15	2
16	2
17	2
18	3
19	2
20	3
21	2
22	2
23	2
24	3
25	3
26	2
27	2
28	2
29	1
30	3
31	2
32	2
33	2
34	2
35	3
36	3
37	3
38	2
39	3
40	2
41	3
42	3
43	3
44	3
45	4
46	2
47	3
48	3
49	2
50	2
51	2
52	2
53	2
54	3
55	4
56	2
57	4
58	2
59	4
60	3
61	4
62	2
63	4
64	2
65	3
66	3
67	3
68	3
69	2
70	2
71	3
72	3
73	3
74	3
75	4
76	1
77	3
78	3
79	3
80	3
81	4
82	2
83	3
84	4
85	3
86	4
87	3
88	2
89	3
90	3
91	4
92	4
93	3
94	3
95	4
96	4
97	4
98	4
99	3
100	3

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	2
8	2
9	2
10	1
11	1
12	2
13	1
14	3
15	2
16	2
17	2
18	3
19	2
20	3
21	2
22	2
23	2
24	3
25	3
26	2
27	2
28	2
29	1
30	3
31	2
32	2
33	2
34	2
35	3
36	3
37	3
38	2
39	3
40	2
41	3
42	3
43	3
44	3
45	4
46	2
47	3
48	3
49	2
50	2
51	2
52	2
53	2
54	3
55	4
56	2
57	4
58	2
59	4
60	3
61	4
62	2
63	4
64	2
65	3
66	3
67	3
68	3
69	2
70	2
71	3
72	3
73	3
74	3
75	4
76	1
77	3
78	3
79	3
80	3
81	4
82	2
83	3
84	4
85	3
86	4
87	3
88	2
89	3
90	3
91	4
92	4
93	3
94	3
95	4
96	4
97	4
98	4
99	3
100	3

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	2
8	2
9	2
10	1
11	1
12	2
13	1
14	3
15	2
16	2
17	2
18	3
19	2
20	3
21	2
22	2
23	2
24	3
25	3
26	2
27	2
28	2
29	1
30	3
31	2
32	2
33	2
34	2
35	3
36	3
37	3
38	2
39	3
40	2
41	3
42	3
43	3
44	3
45	4
46	2
47	3
48	3
49	2
50	2
51	2
52	2
53	2
54	3
55	4
56	2
57	4
58	2
59	4
60	3
61	4
62	2
63	4
64	2
65	3
66	3
67	3
68	3
69	2
70	2
71	3
72	3
73	3
74	3
75	4
76	1
77	3
78	3
79	3
80	3
81	4
82	2
83	3
84	4
85	3
86	4
87	3
88	2
89	3
90	3
91	4
92	4
93	3
94	3
95	4
96	4
97	4
98	4
99	3
100	3