Concatenation of first n numbers - n!. a(n) = 1234567891011... up to n - 1*2*3*4*5*6*7*8*9*10*11... up to n.
A083448
Concatenation of first n numbers - n!. a(n) = 1234567891011... up to n - 1*2*3*4*5*6*7*8*9*10*11... up to n.
Terms
- a(0) =0a(1) =10a(2) =117a(3) =1210a(4) =12225a(5) =122736a(6) =1229527a(7) =12305358a(8) =123093909a(9) =12342050110
External references
- oeis: A083448