OFFSET
1,2
COMMENTS
a(8) = 8 + R(7) = 8 + 7 = 15;
a(15) = 15 + R(14) = 15 + 41 = 56;
a(26) = 26 + R(25) = 26 + 52 = 78.
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MAPLE
rev := proc (n) local nn: nn := convert(n, base, 10): add(nn[j]*10^(nops(nn)-j), j = 1 .. nops(nn)) end proc: seq(n+rev(n-1), n = 1 .. 55); # Emeric Deutsch, Jun 22 2009
MATHEMATICA
Table[n+IntegerReverse[n-1], {n, 70}] (* Harvey P. Dale, May 05 2022 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Claudio Meller, May 30 2009
STATUS
approved