A248140 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.

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, 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, 4, 4, 2, 3, 3, 8, 3, 2, 2, 3, 2, 3, 2, 2, 2, 4, 2, 4, 3

Offset: 1

Author

Vladimir Shevelev and Peter J. C. Moses, Oct 02 2014

Keywords

• nonn

Comments

The blocks of consecutive odious numbers of the partition are

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.

Crossrefs

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