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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.

A212594 a(n) is the difference between multiples of 11 with even and odd decimal digit sum in interval [0,10^n).

Table of values

n a(n)
1 1
2 10
3 19
4 430
5 841
6 20602
7 40363
8 995710
9 1951057
10 48162410
11 94373763
12 2329795534
13 4565217305
14 112701782490
15 220838347675
16 5451852478622
17 10682866609569
18 263728727794378
19 516774588979187
20 12757653047779310
21 24998531506579433
22 617140623134480698

List of values

[1, 10, 19, 430, 841, 20602, 40363, 995710, 1951057, 48162410, 94373763, 2329795534, 4565217305, 112701782490, 220838347675, 5451852478622, 10682866609569, 263728727794378, 516774588979187, 12757653047779310, 24998531506579433, 617140623134480698]

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

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