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 A115871 Table listing for each n (in descending order) all m's <= n, such that there exists nonzero solutions to a cross-domain congruence m*i = n X i. 5

%I

%S 1,2,3,4,5,6,7,3,8,9,10,11,7,12,13,5,14,6,15,16,17,18,19,15,20,21,13,

%T 22,14,23,19,15,24,25,9,26,10,27,15,28,12,29,21,13,30,31,27,11,32,33,

%U 34,35,31,36,37,29,38,30,39,35,40,41,25,42,26,43,27,44,28,45,46,38,30,47,27

%N Table listing for each n (in descending order) all m's <= n, such that there exists nonzero solutions to a cross-domain congruence m*i = n X i.

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

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

%e Row n has A115861(n)+1 elements: 1; 2; 3; 4; 5; 6; 7,3; 8; 9; 10; 11,7; 12; 13,5; 14,6; 15; etc.

%Y Cf. A115857, A115859, A115861, A115869, A115872.

%K nonn,tabf

%O 1,2

%A _Antti Karttunen_, Feb 07 2006

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Last modified March 23 05:36 EDT 2019. Contains 321422 sequences. (Running on oeis4.)