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A106003 Keep only the middle digit of each integer and concatenate them. The result is the concatenation of all integers of the sequence. +0
1
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 110, 111, 200, 210, 211, 212, 220, 300, 400, 420, 510, 600, 620, 710, 711, 720, 810, 820, 822, 823, 900, 930, 10000, 10001, 10400, 11000, 11001, 11400, 12200, 13000, 13500, 14100, 15000, 15600, 16000, 16001, 16600, 17200 (list; graph; listen)
OFFSET

0,3

COMMENT

Could one say this is kind of fractal ?

CROSSREFS

Adjacent sequences: A106000 A106001 A106002 this_sequence A106004 A106005 A106006

Sequence in context: A061479 A028431 A056143 this_sequence A087995 A082232 A117228

KEYWORD

base,easy,nonn

AUTHOR

Eric Angelini (eric.angelini(AT)kntv.be), Apr 29 2005

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.


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