OFFSET
1,2
COMMENTS
The numbers were generated by an exhaustive search via a C-program.
FORMULA
Conjecture (by J. Fricke and G. Woeginger): The sequence contains exactly: powers of 2, primes and doubled primes.
EXAMPLE
Having 6 children 1,2,3,4,5,6, then the children 2,4,6 can be counted-out by counting to 42: first selected child is 6, then 2 and finally 4.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Jan Fricke, May 23 2006
STATUS
approved