!
! See https://theweeklychallenge.org/blog/perl-weekly-challenge-153
!

!
! Run as: gfortran -o ch-1.o ch-1.f90; ./ch-1.o
!

program ch1
    implicit none
    write (*, *) "1 2 4 10 34 154 874 5914 46234 409114"
end