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A161209 a(n) = A161207(n+1)/2. 1

%I #6 Mar 02 2020 00:53:06

%S 1,2,3,4,5,6,7,6,6,9,12,15,15,14,15,10,6,9,13,17,21,25,28,27,22,24,32,

%T 41,40,34,33,18,6,9,13,17,21,25,29,29,27,33,45,57,63,61,60,51,30,24,

%U 35,47,59,71,80,81,68,65,80,102,99,80,71,34,6

%N a(n) = A161207(n+1)/2.

%Y Cf. A161206, A161207, A161208.

%K nonn,more

%O 1,2

%A _Omar E. Pol_, Jun 08 2009

%E More terms from _Jinyuan Wang_, Mar 01 2020

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Last modified April 28 04:16 EDT 2024. Contains 372020 sequences. (Running on oeis4.)