a(1)=1; thereafter a(n) is smallest number > a(n-1) such that the sum a(1)+...+a(n) divides the concatenation a(1)...a(n).
A152210
a(1)=1; thereafter a(n) is smallest number > a(n-1) such that the sum a(1)+...+a(n) divides the concatenation a(1)...a(n).
Terms
- a(0) =1a(1) =2a(2) =6a(3) =250488a(4) =279786a(5) =1060566a(6) =1414088a(7) =1767610a(8) =2447460a(9) =10031652a(10) =10356624a(11) =50373066a(12) =155962698a(13) =193715622a(14) =375287934a(15) =759659778a(16) =3125214762a(17) =3252158280a(18) =21173281128a(19) =22937721222a(20) =104101965546a(21) =164092928742a(22) =284358161736
External references
- oeis: A152210