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.

A009944 Left-right/right-left numbers: n = pq such that n=q_reversed*p_reversed.

Table of values

n a(n)
1 126
2 153
3 688
4 187029
5 223524
6 267034
7 1574253
8 10013323
9 10353244
10 36528975
11 109019911
12 116257833
13 1958249722
14 2285044524
15 2996225824
16 6264507888
17 10544814252
18 15742574253
19 31951523916
20 35497206387
21 62967699976
22 94691579179
23 182738252812
24 187021087029

List of values

[126, 153, 688, 187029, 223524, 267034, 1574253, 10013323, 10353244, 36528975, 109019911, 116257833, 1958249722, 2285044524, 2996225824, 6264507888, 10544814252, 15742574253, 31951523916, 35497206387, 62967699976, 94691579179, 182738252812, 187021087029]

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

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