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 A160927 a(n) = n + reversal(n-1). 1
 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 12, 23, 34, 45, 56, 67, 78, 89, 100, 111, 23, 34, 45, 56, 67, 78, 89, 100, 111, 122, 34, 45, 56, 67, 78, 89, 100, 111, 122, 133, 45, 56, 67, 78, 89, 100, 111, 122, 133, 144, 56, 67, 78, 89, 100, 111, 122, 133, 144, 155, 67, 78, 89, 100 (list; graph; refs; listen; history; text; internal format)
 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 Sequence in context: A237292 A098729 A160939 * A240848 A038124 A172273 Adjacent sequences: A160924 A160925 A160926 * A160928 A160929 A160930 KEYWORD nonn,base AUTHOR Claudio Meller, May 30 2009 STATUS approved

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Last modified November 28 22:05 EST 2023. Contains 367422 sequences. (Running on oeis4.)