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A063051
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'Reverse and Add!' trajectory of 879.
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4
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879, 1857, 9438, 17787, 96558, 182127, 903408, 1707717, 8884788, 17759676, 85455447, 159910905, 668930856, 1326970722, 3597766953, 7194444906, 13288889823, 46187778054, 91275556218, 172541113437, 906852258708
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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LINKS
| Harry J. Smith, Table of n, a(n) for n=0,...,200
Index entries for sequences related to Reverse and Add!
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EXAMPLE
| a(1) = 879 + 978 = 1857.
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PROG
| (ARIBAS): m := 879; 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;
(PARI) Rev(x)= { local(d); r=0; while (x>0, d=x-10*(x\10); x\=10; r=r*10 + d); return(r) } { for (n=0, 200, if (n, a+=Rev(a), a=879); write("b063051.txt", n, " ", a) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 16 2009]
(Haskell)
a033651 n = a033651_list !! n
a033651_list = iterate a056964 9 -- Reinhard Zumkeller, Sep 22 2011
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CROSSREFS
| A033865, A023108, A006960, A063052.
Cf. A056964, A004086.
Sequence in context: A188391 A093943 A129313 * A190030 A118799 A206341
Adjacent sequences: A063048 A063049 A063050 * A063052 A063053 A063054
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KEYWORD
| base,nonn
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AUTHOR
| Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jul 07 2001
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