[seqfan] Essentially the same sequences, but newer one has more terms

Rob Pratt Rob.Pratt at sas.com
Wed Jul 8 03:19:50 CEST 2015

A005047 Minimal span of set of n elements with no 3-term arithmetic progression. 
A065825 Smallest k such that n numbers may be picked in {1,...,k} with no three terms in arithmetic progression. 

A065825(n) = A005047(n) + 1

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