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A085494 Numbers n having exactly one partition into distinct divisors of n+1. 2

%I

%S 1,3,5,7,15,17,19,27,31,53,63,65,69,77,87,99,103,127,161,195,255,271,

%T 303,367,413,463,485,495,499,511,579,649,725,819,859,867,967,1013,

%U 1023,1035,1147,1183,1311,1315,1351,1371,1375,1457,1483,1503,1695,1887,1951

%N Numbers n having exactly one partition into distinct divisors of n+1.

%C A085491(a(n)) = 1; subsequence of A085493.

%C Includes every 2^k-1 and is therefore infinite. - _David W. Wilson_, Feb 02 2006

%Y Cf. A085499.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Jul 03 2003

%E More terms from _David W. Wilson_, Feb 02 2006

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Last modified January 20 23:29 EST 2020. Contains 331104 sequences. (Running on oeis4.)