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A037855
Sum{d(i)-d(i-1): d(i)>d(i-1), i=1,...,m}, where Sum{d(i)*5^i: i=0,1,...,m} is base 5 representation of n.
3
0, 0, 0, 0, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, 3, 2, 1, 0, 0, 4, 3, 2, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, 3, 2, 1, 0, 0, 4, 3, 2, 1, 0, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 2, 1, 0, 0, 0, 3, 2, 1, 0, 0, 4, 3, 2, 1, 0, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 3, 2, 1, 1, 1, 3
OFFSET
1,10
MAPLE
A037855 := proc(n)
a := 0 ;
dgs := convert(n, base, 5);
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
CROSSREFS
Sequence in context: A103294 A198379 A079680 * A037873 A036869 A145466
KEYWORD
nonn,base
EXTENSIONS
Definition swapped with A037846. - R. J. Mathar, Oct 19 2015
STATUS
approved