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Consider the partition of the consecutive odious numbers (A000069) into minimal blocks such that concatenation of numbers in each block is an evil number (A001969). Sequence gives the number of odious numbers in each block.
4

%I #21 Nov 14 2014 07:55:16

%S 2,7,3,2,3,3,4,5,5,2,2,2,4,2,2,2,2,2,3,5,2,4,3,4,2,3,3,3,3,3,3,4,9,2,

%T 2,2,2,7,5,3,2,3,2,4,4,4,2,3,4,2,3,4,3,4,2,2,3,2,2,2,9,2,5,2,5,4,4,2,

%U 4,4,2,3,3,8,3,2,2,3,2,3,2,2,2,4,2,4,3

%N Consider the partition of the consecutive odious numbers (A000069) into minimal blocks such that concatenation of numbers in each block is an evil number (A001969). Sequence gives the number of odious numbers in each block.

%C The blocks of consecutive odious numbers of the partition are

%C 1,2| 4,7,8,11,13,14,16| 19,21,22|25,26| 28,31,32| 35,37,38| 41,42,44,47| 49,50,52,55,56| 59,61,62,64,67| 69,70| 73,74| 76,79|, etc.

%Y Cf. A000069, A001969, A248138, A248145, A248146.

%K nonn

%O 1,1

%A _Vladimir Shevelev_ and _Peter J. C. Moses_, Oct 02 2014