a(n)=Sum{d(i-1)-d(i): d(i)<d(i-1), i=1,...,m}, where Sum{d(i)*5^i: i=0,1,...,m} is the base 5 representation of n.
A037846
a(n)=Sum{d(i-1)-d(i): d(i)<d(i-1), i=1,...,m}, where Sum{d(i)*5^i: i=0,1,...,m} is the base 5 representation of n.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =2a(8) =3a(9) =0a(10) =0a(11) =0a(12) =1a(13) =2a(14) =0a(15) =0a(16) =0a(17) =0a(18) =1a(19) =0a(20) =0a(21) =0a(22) =0a(23) =0a(24) =0a(25) =1a(26) =2a(27) =3a(28) =4a(29) =0
External references
- oeis: A037846