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A037856
Sum{d(i)-d(i-1): d(i)>d(i-1), i=1,...,m}, where Sum{d(i)*6^i: i=0,1,...,m} is base 6 representation of n.
3
0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 3, 2, 1, 0, 0, 0, 4, 3, 2, 1, 0, 0, 5, 4, 3, 2, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 3, 2, 1, 0, 0, 0, 4, 3, 2, 1, 0, 0, 5, 4, 3, 2, 1, 0, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 2, 1, 0, 0, 0, 0, 3
OFFSET
1,12
LINKS
MAPLE
A037856 := proc(n)
a := 0 ;
dgs := convert(n, base, 6);
for i from 2 to nops(dgs) do
if op(i, dgs)>op(i-1, dgs) then
a := a+op(i, dgs)-op(i-1, dgs) ;
end if;
end do:
a ;
end proc: # R. J. Mathar, Oct 19 2015
MATHEMATICA
Table[Total[Abs[Select[Differences[IntegerDigits[n, 6]], #<0&]]], {n, 100}] (* Harvey P. Dale, Apr 18 2022 *)
CROSSREFS
Sequence in context: A250002 A035195 A073797 * A037874 A343870 A339070
KEYWORD
nonn,base
EXTENSIONS
Definition swapped with A037847. - R. J. Mathar, Oct 19 2015
STATUS
approved