Modified Sisyphus function of order 5: a(n) is the concatenation of the number of digits in n with the number of digits of n congruent to k modulo 5 for each k from 0 to 4 in turn.
A375208
Modified Sisyphus function of order 5: a(n) is the concatenation of the number of digits in n with the number of digits of n congruent to k modulo 5 for each k from 0 to 4 in turn.
Terms
- a(0) =110000a(1) =101000a(2) =100100a(3) =100010a(4) =100001a(5) =110000a(6) =101000a(7) =100100a(8) =100010a(9) =100001a(10) =211000a(11) =202000a(12) =201100a(13) =201010a(14) =201001a(15) =211000a(16) =202000a(17) =201100a(18) =201010a(19) =201001a(20) =210100a(21) =201100a(22) =200200a(23) =200110a(24) =200101a(25) =210100a(26) =201100a(27) =200200a(28) =200110a(29) =200101
External references
- oeis: A375208