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1,1
Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
a(1)=a(2) = 4. For n >= 3, a(n) = A014683(n).
(Haskell)
a113646 n = if n < 3 then 4 else a014683 n
-- Reinhard Zumkeller, Nov 01 2014
Cf. A002808, A014683.
Sequence in context: A139324 A111655 A175961 * A106325 A159835 A240835
Adjacent sequences: A113643 A113644 A113645 * A113647 A113648 A113649
nonn
Leroy Quet, Jan 15 2006
approved