cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A240601 Recursive palindromes in base 10: palindromes n where each half of the digits of n is also a recursive palindrome.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 11
12 22
13 33
14 44
15 55
16 66
17 77
18 88
19 99
20 101
21 111
22 121
23 131
24 141
25 151
26 161
27 171
28 181
29 191
30 202
31 212
32 222
33 232
34 242
35 252
36 262
37 272
38 282
39 292
40 303
41 313
42 323
43 333
44 343
45 353
46 363
47 373
48 383
49 393
50 404
51 414
52 424
53 434
54 444
55 454
56 464
57 474
58 484
59 494
60 505
61 515
62 525
63 535
64 545
65 555
66 565
67 575
68 585
69 595
70 606
71 616
72 626
73 636
74 646
75 656
76 666
77 676
78 686
79 696
80 707
81 717
82 727
83 737
84 747
85 757
86 767
87 777
88 787
89 797
90 808
91 818
92 828
93 838
94 848
95 858
96 868
97 878
98 888
99 898
100 909
101 919
102 929
103 939
104 949
105 959
106 969
107 979
108 989
109 999
110 1111

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 66, 77, 88, 99, 101, 111, 121, 131, 141, 151, 161, 171, 181, 191, 202, 212, 222, 232, 242, 252, 262, 272, 282, 292, 303, 313, 323, 333, 343, 353, 363, 373, 383, 393, 404, 414, 424, 434, 444, 454, 464, 474, 484, 494, 505, 515, 525, 535, 545, 555, 565, 575, 585, 595, 606, 616, 626, 636, 646, 656, 666, 676, 686, 696, 707, 717, 727, 737, 747, 757, 767, 777, 787, 797, 808, 818, 828, 838, 848, 858, 868, 878, 888, 898, 909, 919, 929, 939, 949, 959, 969, 979, 989, 999, 1111]