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A160926 a(n)= n * reversal(n+1) 1

%I #4 Apr 02 2013 18:29:29

%S 2,6,12,20,30,42,56,72,9,110,231,372,533,714,915,1136,1377,1638,38,

%T 240,462,704,966,1248,1550,1872,2214,2576,87,390,713,1056,1419,1802,

%U 2205,2628,3071,3534,156,560,984,1428,1892,2376,2880,3404,3948,4512,245,750

%N a(n)= n * reversal(n+1)

%C a(8)=8xR(9)=8x9=72; a(15)=15xR(16)=15x61=915; a(26)=26xR(27)=26x72=1872

%H Harvey P. Dale, <a href="/A160926/b160926.txt">Table of n, a(n) for n = 1..1000</a>

%t Array[# FromDigits[Reverse[IntegerDigits[#+1]]]&,50] (* _Harvey P. Dale_, Apr 02 2013 *)

%K nonn,base

%O 1,1

%A _Claudio Meller_, May 30 2009

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Last modified April 19 14:50 EDT 2024. Contains 371792 sequences. (Running on oeis4.)