A282585 - cp's OEIS frontend

A282585 Number of ways to write n as an ordered sum of 3 squarefree palindromes (A071251).

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

[0, 0, 0, 1, 3, 6, 7, 9, 12, 19, 21, 21, 18, 24, 27, 28, 18, 18, 19, 24, 15, 10, 6, 12, 12, 12, 9, 9, 12, 15, 18, 12, 9, 7, 15, 15, 15, 9, 12, 15, 18, 18, 12, 9, 9, 18, 15, 12, 0, 9, 9, 9, 0, 0, 0, 6, 6, 9, 12, 9, 12, 15, 18, 18, 12, 9, 13, 18, 18, 18, 9, 15, 18, 21, 18, 12, 9, 15, 21, 21, 21, 9, 18, 21, 24, 18]

cp's OEIS Frontend

A282585 Number of ways to write n as an ordered sum of 3 squarefree palindromes (A071251).

Table of values

List of values

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

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

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