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Position of n-th 8 in A007376.
12

%I #11 Jul 13 2013 12:01:55

%S 8,27,47,67,87,107,127,147,150,152,154,156,158,160,162,164,166,167,

%T 168,187,216,246,276,306,336,366,396,426,431,434,437,440,443,446,449,

%U 452,455,456,458,486,516,546,576,606,636,666,696

%N Position of n-th 8 in A007376.

%C A007376(a(n)) = 8.

%H Reinhard Zumkeller, <a href="/A031295/b031295.txt">Table of n, a(n) for n = 1..10000</a>

%o (Haskell)

%o import Data.List (elemIndices)

%o a031295 n = a031295_list !! (n-1)

%o a031295_list = map (+ 1) $ elemIndices 8 a007376_list

%o -- _Reinhard Zumkeller_, Jul 28 2011

%Y Cf. A193428; A031287, A031288, A031289, A031290, A031291, A031292, A031293, A031294, A031296.

%K nonn,less,base

%O 1,1

%A _Clark Kimberling_