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A031284 a(n)=(# 3's)-(# 4's) in first n terms of A031269. 0

%I #5 Mar 30 2012 18:56:21

%S 0,0,1,1,1,1,2,2,3,2,2,2,2,1,1,1,1,2,2,1,1,1,2,1,1,0,0,1,2,2,2,2,1,0,

%T 0,0,0,0,-1,-1,-1,-1,-1,0,-1,-1,-2,-2,-1,-1,-2,-2,-2,-1,-1,-1,-1,-1,

%U -1,-2,-2,-1,-1,0,0,0,0,-1,-1,-1,-1,0,0,1,1,1

%N a(n)=(# 3's)-(# 4's) in first n terms of A031269.

%K sign

%O 1,7

%A _Clark Kimberling_

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Last modified March 28 15:28 EDT 2024. Contains 371254 sequences. (Running on oeis4.)