Ah, I meant n!+3 n!+5, ..., n!+n, but in retrospect, it was meant n consecutive numbers, not n consecutive odd numbers, so chinese remainder would not quite work, sorry (I was thinking of setting up the congruences a=0 mod 3, a+2=0 mod 5, a+4=0 mod 7,... but that was before I realized it was n...