A307717 - cp's OEIS frontend

A307717 Number of palindromic squares, k^2, of length n such that k is also palindromic.

n	a(n)
1	4
2	0
3	2
4	0
5	5
6	0
7	3
8	0
9	8
10	0
11	5
12	0
13	13
14	0
15	9
16	0
17	22
18	0
19	16
20	0
21	37
22	0
23	27
24	0
25	60
26	0
27	43
28	0
29	93
30	0
31	65
32	0
33	138
34	0
35	94
36	0
37	197
38	0
39	131
40	0
41	272
42	0
43	177
44	0
45	365
46	0
47	233
48	0
49	478
50	0
51	300
52	0
53	613
54	0
55	379
56	0
57	772
58	0
59	471
60	0
61	957
62	0
63	577
64	0
65	1170
66	0
67	698
68	0
69	1413
70	0

[4, 0, 2, 0, 5, 0, 3, 0, 8, 0, 5, 0, 13, 0, 9, 0, 22, 0, 16, 0, 37, 0, 27, 0, 60, 0, 43, 0, 93, 0, 65, 0, 138, 0, 94, 0, 197, 0, 131, 0, 272, 0, 177, 0, 365, 0, 233, 0, 478, 0, 300, 0, 613, 0, 379, 0, 772, 0, 471, 0, 957, 0, 577, 0, 1170, 0, 698, 0, 1413, 0]

cp's OEIS Frontend

A307717 Number of palindromic squares, k^2, of length n such that k is also palindromic.

Table of values

List of values