A068064 - cp's OEIS frontend

A068064 a(n) = number of integers k such that palindrome A068062(n) = k + reverse(k).

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

[1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 9, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 1, 10, 3, 4, 5, 6, 7, 8, 9, 10, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 4, 8, 12, 16, 20, 24]

cp's OEIS Frontend

A068064 a(n) = number of integers k such that palindrome A068062(n) = k + reverse(k).

Table of values

List of values

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

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

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