A115807 - OEIS

A115807

Integers i such that 15*i = 27 X i.

0, 3, 6, 12, 24, 48, 51, 96, 102, 192, 195, 204, 384, 387, 390, 408, 768, 771, 774, 780, 816, 819, 1536, 1539, 1542, 1548, 1560, 1632, 1638, 3072, 3075, 3078, 3084, 3096, 3120, 3123, 3264, 3267, 3276, 6144, 6147, 6150, 6156, 6168, 6192, 6195, 6240

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OFFSET

0,2

COMMENTS

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

LINKS

Table of n, a(n) for n=0..46.

Index entries for sequences defined by congruent products between domains N and GF(2)[X]

CROSSREFS

Cf. Subset of A048719 ? Differs from A048719 for the first time at n=8, where A048719(8)=99, while a(8)=102. (Note: 99 = 1100011 in binary). A115808 shows this sequence in binary.

Sequence in context: A068032 A293341 A048719 * A366277 A322676 A102255

Adjacent sequences: A115804 A115805 A115806 * A115808 A115809 A115810

KEYWORD

nonn

AUTHOR

Antti Karttunen, Feb 01 2006

STATUS

approved