Number of ways to transform a sequence of n zeros and n ones to a single number by continually removing two numbers and replacing them with their sum modulo 3.
A276028
Number of ways to transform a sequence of n zeros and n ones to a single number by continually removing two numbers and replacing them with their sum modulo 3.
Terms
- a(0) =1a(1) =3a(2) =10a(3) =50a(4) =259a(5) =1540a(6) =9594a(7) =62649a(8) =422598a(9) =2960716a(10) =21030711a(11) =152470357a(12) =1129502128a(13) =8434189996a(14) =63674017174a(15) =488573782216
External references
- oeis: A276028