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.

A162849 Pairs of numbers that add up to the 'backward decimal expansion' of fraction 1/109 and whose difference is the 'backward decimal expansion' of fraction 1/89.

Table of values

n a(n)
1 0
2 1
3 10
4 101
5 2010
6 10201
7 303010
8 1040201
9 40703010
10 107050201
11 5140803010
12 11112050201
13 625200803010
14 1162613050201
15 74146210803010
16 122513313050201
17 8639754210803010
18 12992793413050201
19 993903355210803010

List of values

[0, 1, 10, 101, 2010, 10201, 303010, 1040201, 40703010, 107050201, 5140803010, 11112050201, 625200803010, 1162613050201, 74146210803010, 122513313050201, 8639754210803010, 12992793413050201, 993903355210803010]

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

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