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A167231 Append three digits, each increasing by one modulo 10 from the last digit the of the positive integers. 0 -> 123, 1 -> 1234 2 -> 2345, ... , 9 -> 9012, 10 ->10123, etc. 0

%I

%S 123,2345,3456,4567,5678,6789,7890,8901,9012,10123,11234,12345,13456,

%T 14567,15678,16789,17890,18901,19012,20123,21234,22345,23456

%N Append three digits, each increasing by one modulo 10 from the last digit the of the positive integers. 0 -> 123, 1 -> 1234 2 -> 2345, ... , 9 -> 9012, 10 ->10123, etc.

%F a(n) = 1000n + O(1)

%K easy,nonn,base

%O 0,1

%A Felix Tubiana (fat2(AT)columbia.edu), Oct 30 2009

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Last modified January 16 18:07 EST 2022. Contains 350376 sequences. (Running on oeis4.)