[seqfan] A marginal observation on some tables of R. H. Hardin

Peter Luschny peter.luschny at gmail.com
Wed Feb 11 11:30:35 CET 2015


In  A250544, A223069, A250669, A250692
R. H. Hardin gives the empirical recurrence

a(n) = 16*a(n-1)-106*a(n-2)+376*a(n-3)-769*a(n-4)
       +904*a(n-5)-564*a(n-6)+144*a(n-7)

I simply wish to observe that these coefficients are
listed in the ninth row of Peter Bala's A246117.

Peter



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