\seqnum{A000085},
\seqnum{A000296},
\seqnum{A000670},
\seqnum{A001680},
\seqnum{A001681},
\seqnum{A006505},
\seqnum{A032032},
\seqnum{A057693},
\seqnum{A057837},
\seqnum{A070945},
\seqnum{A102233},