Stirling2 transform of [2,3,3,3,3,3,3,3,...].

Terms

a(0) =2a(1) =5a(2) =14a(3) =44a(4) =155a(5) =608a(6) =2630a(7) =12419a(8) =63440a(9) =347924a(10) =2035709a(11) =12640790a(12) =82933310a(13) =572697965a(14) =4148875634a(15) =31440426440a(16) =248594609411