a(n) = sum of all cyclic permutation of concatenation of first n numbers. In each case the digits of a number are kept together for n>9.
A083956
a(n) = sum of all cyclic permutation of concatenation of first n numbers. In each case the digits of a number are kept together for n>9.
Terms
- a(0) =1a(1) =33a(2) =666a(3) =11110a(4) =166665a(5) =2333331a(6) =31111108a(7) =399999996a(8) =4999999995a(9) =509876543215
External references
- oeis: A083956