Number of i such that d(i) >= d(i-1), where Sum_{i=0..m} d(i)*9^i is the base-9 representation of n.
A037832
Number of i such that d(i) >= d(i-1), where Sum_{i=0..m} d(i)*9^i is the base-9 representation of n.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =1a(9) =1a(10) =0a(11) =0a(12) =0a(13) =0a(14) =0a(15) =0a(16) =0a(17) =1a(18) =1a(19) =1a(20) =0a(21) =0a(22) =0a(23) =0a(24) =0a(25) =0a(26) =1a(27) =1a(28) =1a(29) =1
External references
- oeis: A037832