a(1)=1, a(n) = the multiple of n which is >= (sum{k=1 to n-1} a(k)) and is < (n + sum{k=1 to n-1} a(k)).
A128022
a(1)=1, a(n) = the multiple of n which is >= (sum{k=1 to n-1} a(k)) and is < (n + sum{k=1 to n-1} a(k)).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =8a(4) =15a(5) =30a(6) =63a(7) =128a(8) =252a(9) =510a(10) =1012a(11) =2028a(12) =4056a(13) =8120a(14) =16230a(15) =32464a(16) =64923a(17) =129852a(18) =259711a(19) =519420a(20) =1038828a(21) =2077658a(22) =4155318a(23) =8310648a(24) =16621300a(25) =33242586a(26) =66485178a(27) =132970348a(28) =265940701a(29) =531881400
External references
- oeis: A128022