a(n) = smallest multiple of prime(n) such that a(n) +1 is a multiple of prime(n+1).

Terms

a(0) =2a(1) =9a(2) =20a(3) =21a(4) =77a(5) =169a(6) =170a(7) =114a(8) =115a(9) =464a(10) =961a(11) =1147a(12) =902a(13) =516a(14) =423a(15) =530a(16) =1829a(17) =3416a(18) =1206a(19) =2627a(20) =4818a(21) =1659a(22) =1245a(23) =7565a(24) =7372a(25) =5252a(26) =2781a(27) =5885a(28) =9265a(29) =13334