22973462017domain: NAppears in sequencesPisot sequences E(3,7), P(3,7).at n=27A010912Take every 5th term of Padovan sequence A000931, beginning with the second term.at n=18A012781a(n+3) = 3*a(n+2) - 2*a(n+1) + a(n).at n=28A095263Quadrisection of a Padovan sequence.at n=22A099098