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Integers i such that 15*i = A048720bi(23,i).
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%I #5 Mar 31 2012 13:21:10

%S 0,5,10,20,21,40,42,80,84,85,160,168,170,320,336,340,341,640,645,672,

%T 680,682,1280,1285,1290,1344,1360,1364,1365,2560,2565,2570,2580,2581,

%U 2688,2693,2720,2728,2730,5120,5125,5130,5140,5141,5160,5162,5376

%N Integers i such that 15*i = A048720bi(23,i).

%C Here * stands for ordinary multiplication and A048720 is the carryless (GF(2)[X]) multiplication.

%H <a href="/index/Con#CongruCrossDomain">Index entries for sequences defined by congruent products between domains N and GF(2)[X]</a>

%Y Cf. A048717, A115767, A115770. Subset of A115772 ? A115776 gives the terms of A115772 which do not occur here. Differs from A062052 for the first time at n=18, where A115774(18)=645 while A062052(18)=672. A115775 shows this sequence in binary.

%K nonn

%O 0,2

%A _Antti Karttunen_, Jan 30 2006