The sequence a of 1's and 2's starting with (1,1,2,1) such that a(n) is the length of the (n+2)nd run of a.
A022300
The sequence a of 1's and 2's starting with (1,1,2,1) such that a(n) is the length of the (n+2)nd run of a.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =2a(5) =1a(6) =1a(7) =2a(8) =1a(9) =1a(10) =2a(11) =1a(12) =2a(13) =2a(14) =1a(15) =2a(16) =1a(17) =1a(18) =2a(19) =1a(20) =1a(21) =2a(22) =2a(23) =1a(24) =2a(25) =2a(26) =1a(27) =2a(28) =1a(29) =1
External references
- oeis: A022300