A103757 - OEIS

%I #5 Mar 31 2012 14:11:37

%S 10,19,19,19,19,19,19,19,19,19,1,2,2,2,2,2,2,2,2,3,29,29,29,29,29,29,

%T 29,29,28,1,2,2,2,2,2,2,2,2,3,29,29,29,29,29,29,29,29,28

%N Number of contiguous non-i digits in the counting numbers, for i=0.

%C Write the natural numbers as an infinite sequence of digits, starting at the left; and count the contiguous non-0 digits separated by digits 0.

%e a(1)=10: the ten digits (0)1234567891(0)1112... in between the first two "0"'s of the counting numbers.

%e a(2)=19: the 19 digits ...1(0)1112131415161718192(0)212223... between the "0" of 10 and the "0" of 20.

%K base,easy,nonn

%O 1,1

%A _Alexandre Wajnberg_, Mar 28 2005