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.

A259376 Palindromic numbers in bases 4 and 6 written in base 10.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 5
6 21
7 55
8 215
9 819
10 1885
11 7373
12 7517
13 12691
14 14539
15 69313
16 196606
17 1856845
18 3314083
19 5494725
20 33348861
21 223892055
22 231755895
23 322509617
24 3614009815
25 4036503055
26 4165108015
27 9233901154
28 9330794722
29 12982275395
30 107074105033
31 186398221946
32 270747359295
33 401478741365
34 1809863435625
35 2281658774290
36 11931403417210
37 12761538567790
38 12887266632430
39 15822654274715
40 30255762326713
41 46164680151002
42 323292550693473
43 329536806222753

List of values

[0, 1, 2, 3, 5, 21, 55, 215, 819, 1885, 7373, 7517, 12691, 14539, 69313, 196606, 1856845, 3314083, 5494725, 33348861, 223892055, 231755895, 322509617, 3614009815, 4036503055, 4165108015, 9233901154, 9330794722, 12982275395, 107074105033, 186398221946, 270747359295, 401478741365, 1809863435625, 2281658774290, 11931403417210, 12761538567790, 12887266632430, 15822654274715, 30255762326713, 46164680151002, 323292550693473, 329536806222753]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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