Number of i such that d(i) < d(i-1), where Sum_{i=0..m} d(i)*10^i is the base-10 representation of n.
A037808
Number of i such that d(i) < d(i-1), where Sum_{i=0..m} d(i)*10^i is the base-10 representation of n.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =0a(11) =1a(12) =1a(13) =1a(14) =1a(15) =1a(16) =1a(17) =1a(18) =1a(19) =0a(20) =0a(21) =0a(22) =1a(23) =1a(24) =1a(25) =1a(26) =1a(27) =1a(28) =1a(29) =0
External references
- oeis: A037808