Number(s) not in SEQs?

ZAKIRS zfseidov at
Thu Sep 19 15:03:54 CEST 2002

Dear all, 
1.if we exclude A000027 (natural numbers), A005408 (odd numbers), and
A005843 (even numbers),
what will give Complement[A001477,Union[All SEQs save these 4 ]], say for
If all numbers, say n<1000, are present at least in one SEQ, -
2. what is the minimal set of SEQs (again excluding abovementioned 4 SEQs)
containing all numbers, say for n<1000? thanks, zak
p.s. any tools to do it with PC? 

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