114853953domain: NAppears in sequencesExpansion of ( 2+x+2*x^2 ) / ( 1-2*x+x^2-x^3 ).at n=31A109377Perrin numbers for which the sum of the digits is also a Perrin number.at n=15A117593Perrin numbers which are divisible by their digital root.at n=32A117959a(n) = a(n-1) + a(n-2) + a(n-4).at n=33A259967