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A068634 a(n) = lcm(n, R(n)), where R(n) (A004086) = digit reversal of n. 5
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 84, 403, 574, 255, 976, 1207, 162, 1729, 20, 84, 22, 736, 168, 1300, 806, 216, 1148, 2668, 30, 403, 736, 33, 1462, 1855, 252, 2701, 3154, 1209, 40, 574, 168, 1462, 44, 270, 1472, 3478, 336, 4606, 50, 255, 1300, 1855, 270, 55 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..10000

EXAMPLE

a(12) = lcm(12,21) = 84.

MAPLE

r:= proc(n) local q;

      `if`(n<10, n, irem(n, 10, 'q') *10^(length(n)-1) +r(q))

    end:

a:= n-> ilcm(n, r(n)):

seq(a(n), n=1..100);  # Alois P. Heinz, Aug 16 2012

MATHEMATICA

Array[LCM[#, FromDigits[Reverse[IntegerDigits[#]]]]&, 50] (* Harvey P. Dale, Dec 13 2011 *)

CROSSREFS

Sequence in context: A088599 A004862 A188649 * A049872 A239218 A263563

Adjacent sequences:  A068631 A068632 A068633 * A068635 A068636 A068637

KEYWORD

base,easy,nonn,look

AUTHOR

Amarnath Murthy, Feb 27 2002

EXTENSIONS

More terms from Alois P. Heinz, Aug 16 2012

STATUS

approved

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Last modified September 27 03:05 EDT 2021. Contains 347673 sequences. (Running on oeis4.)