A375582 - cp's OEIS frontend

A375582 a(n) is the number of ways n can be written as a sum of a practical number and two decagonal numbers.

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

[1, 2, 2, 2, 1, 2, 1, 2, 1, 1, 1, 3, 2, 2, 1, 2, 2, 3, 2, 2, 2, 3, 1, 2, 1, 3, 1, 4, 4, 4, 3, 4, 2, 3, 2, 3, 1, 4, 3, 4, 3, 3, 4, 3, 2, 2, 2, 3, 2, 3, 2, 3, 3, 3, 5, 6, 4, 5, 3, 5, 3, 3, 2, 5, 4, 5, 4, 5, 3, 5, 2, 3, 3, 5, 2, 4, 3, 3, 2, 6, 4, 6, 4, 5, 4, 5, 4, 5, 4, 6, 6, 6, 4, 6]

cp's OEIS Frontend

A375582 a(n) is the number of ways n can be written as a sum of a practical number and two decagonal numbers.

Table of values

List of values

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

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

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