EntityQ599093· pop 17· linked from 294 articlesPerrin numberSign in to saveNumber sequence 3,0,2,3,2,5,5,7,10,... defined by recurrence relation P(n) = P(n-2) + P(n-3).ConnectionsLucas numberEntityprime numberEntityFibonacci sequenceEntitylist of prime numbersEntityfigurate numberEntityPell numberEntityautomorphic numberEntitySmarandache–Wellin numberEntityStrobogrammatic numberEntitynatural numberEntitycomplex numberEntity11EntityQ37141Entityreal numberEntity17Entity19Entitydigital object identifierEntitybinary numeral systemEntitymatrixEntitydigitEntityCategoriesInteger sequencesPrimality testsPseudoprimesRecurrence relations