OFFSET
1,13
COMMENTS
This is the base-10 up-variation sequence; see A297330.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
MAPLE
A037851 := proc(n)
a := 0 ;
dgs := convert(n, base, 10);
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
CROSSREFS
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
Definition swapped with A037860. - R. J. Mathar, Oct 19 2015
Updated by Clark Kimberling, Jan 19 2018
STATUS
approved