[seqfan] Re: definition of A002848

Alois Heinz heinz at hs-heilbronn.de
Thu Feb 11 22:20:00 CET 2010


rhhardin at att.net schrieb:
> added a(12)
> 1 0 0 8 21 0 0 3040 20505 0 0 10567748
I can confirm this.  And a(13) = 103372655

(Computed with the dancing links algorithm suggested by D. E. Knuth)
http://en.wikipedia.org/wiki/Dancing_Links

%S A108235 1,0,0,8,21,0,0,3040,20505,0,0,10567748,103372655,0,0

Alois






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