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A055951
n - reversal of base 5 digits of n (written in base 10).
1
0, 0, 0, 0, 0, 4, 0, -4, -8, -12, 8, 4, 0, -4, -8, 12, 8, 4, 0, -4, 16, 12, 8, 4, 0, 24, 0, -24, -48, -72, 24, 0, -24, -48, -72, 24, 0, -24, -48, -72, 24, 0, -24, -48, -72, 24, 0, -24, -48, -72, 48, 24, 0, -24, -48, 48, 24, 0, -24, -48, 48, 24, 0, -24, -48, 48, 24, 0, -24, -48, 48, 24, 0, -24, -48, 72, 48, 24, 0, -24, 72, 48, 24, 0
OFFSET
0,6
COMMENTS
a(n) is a multiple of 4.
FORMULA
a(n) = n - A030104(n).
MATHEMATICA
Table[n - IntegerReverse[n, 5], {n, 0, 100}] (* Paolo Xausa, Aug 08 2024 *)
CROSSREFS
Sequence in context: A160207 A190103 A176714 * A165032 A345203 A088374
KEYWORD
base,sign
AUTHOR
Henry Bottomley, Jul 18 2000
STATUS
approved