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A063054 'Reverse and Add!' trajectory of 1997. 3
1997, 9988, 18887, 97768, 184547, 930028, 1750067, 9350638, 17711177, 94822948, 179745797, 977293768, 1844686547, 9301551028, 17503102067, 93523232638, 177146465177, 948711106948, 1798312224797, 9772534363768, 18446168716547 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Reinhard Zumkeller and Michael Lee, Table of n, a(n) for n = 0..2318 (terms 0 through 250 provided by Reinhard Zumkeller

Index entries for sequences related to Reverse and Add!

EXAMPLE

a(1) = 1997 + 7991 = 9988.

MATHEMATICA

NestList[ #+FromDigits[ Reverse[ IntegerDigits[ # ] ] ]&, 1997, 25 ]

PROG

(ARIBAS): m := 1997; stop := 25; c := 0; rev := int_reverse(m); while m <> rev and c < stop do inc(c); write(m, " "); m := m + rev; rev := int_reverse(m); end;

(Haskell)

a063054 n = a063054_list !! n

a063054_list = iterate a056964 1997 -- Reinhard Zumkeller, Sep 22 2011

CROSSREFS

A033865, A023108, A006960, A063055, A056964, A004086.

Sequence in context: A250380 A079012 A063472 * A296826 A171467 A258106

Adjacent sequences:  A063051 A063052 A063053 * A063055 A063056 A063057

KEYWORD

base,nonn

AUTHOR

Klaus Brockhaus, Jul 07 2001

STATUS

approved

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Last modified November 27 18:22 EST 2020. Contains 338683 sequences. (Running on oeis4.)