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Search: id:A072951
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A072951 a(n)=sum(k>=2,z(k)*v(k)^n) where v(k) is the real positive solution to x^k=x+1 (i.e. the k-th Pisot-Vijayaraghavan number) and z(k) is the real positive root of a polynomial P(k,x) with integer coefficients of degree k. +0
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1, 2, 4, 6, 11, 15, 27, 39, 63, 100, 159, 247, 403, 641, 1023, 1644, 2653, 4264, 6872, 11081, 17895, 28899, 46680, 75420, 121918, 197113, 318728, 515420, 833592, 1348309, 2181022, 3528144, 5707568, 9233629, 14938481, 24168531, 39102324 (list; graph; listen)
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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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