a(1) = 1; thereafter a(n) is the smallest number > a(n-1) such that a(n) minus any sum of distinct earlier terms is not already in the sequence.
A066425
a(1) = 1; thereafter a(n) is the smallest number > a(n-1) such that a(n) minus any sum of distinct earlier terms is not already in the sequence.
Terms
- a(0) =1a(1) =3a(2) =8a(3) =18a(4) =41a(5) =84a(6) =181a(7) =364a(8) =751a(9) =1512a(10) =3037a(11) =6107a(12) =12216a(13) =24547a(14) =49117a(15) =98236a(16) =196544a(17) =393178a(18) =786407a(19) =1573201a(20) =3146426a(21) =6292969a(22) =12586763a(23) =25173709a(24) =50347996a(25) =100696725a(26) =201393664a(27) =402788102a(28) =805576428a(29) =1611153169
External references
- oeis: A066425