Number of i such that d(i) <= d(i-1), where Sum_{i=0..m} d(i)*3^i is the base-3 representation of n.
A037810
Number of i such that d(i) <= d(i-1), where Sum_{i=0..m} d(i)*3^i is the base-3 representation of n.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =1a(5) =0a(6) =0a(7) =1a(8) =1a(9) =1a(10) =1a(11) =1a(12) =2a(13) =2a(14) =1a(15) =1a(16) =2a(17) =1a(18) =1a(19) =1a(20) =0a(21) =1a(22) =1a(23) =1a(24) =1a(25) =2a(26) =2a(27) =2a(28) =2a(29) =1
External references
- oeis: A037810