A280472 - cp's OEIS frontend

A280472 Number of ways to write n as the sum of an octagonal number (A000567), a second octagonal number (A045944), and a strict partition number (A000009).

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

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

cp's OEIS Frontend

A280472 Number of ways to write n as the sum of an octagonal number (A000567), a second octagonal number (A045944), and a strict partition number (A000009).

Table of values

List of values

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

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

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