Pisot sequence E(4,13): a(n)=[ a(n-1)^2/a(n-2)+1/2 ].
4, 13, 42, 136, 440, 1424, 4609, 14918, 48285, 156284, 505844, 1637264, 5299328
2 seqfan posts
Sun Feb 26 17:57:52 CET 2012 [seqfan] Re: [math-fun] Mathematical hell, sequence and the sequence A007699
Sun Feb 26 13:46:07 CET 2012 [seqfan] Re: [math-fun] Mathematical hell, sequence and the sequence A007699
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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