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A115811 Integers i such that 9*i = 25 X i, but 17*i is not 49 X i. 2
15, 30, 60, 120, 240, 480, 960, 1920, 3840, 3855, 7680, 7695, 7710, 7711, 7951, 15360, 15375, 15390, 15391, 15420, 15422, 15423, 15887, 15902, 15903, 16143, 30720, 30735, 30750, 30751, 30780, 30782, 30783, 30840, 30844, 30846, 30847 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

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

LINKS

Table of n, a(n) for n=1..37.

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

CROSSREFS

Cf. Setwise difference of A115801 and A115809. A115812 shows this sequence in binary.

Sequence in context: A188237 A190715 A217744 * A110286 A254859 A127526

Adjacent sequences:  A115808 A115809 A115810 * A115812 A115813 A115814

KEYWORD

nonn

AUTHOR

Antti Karttunen, Feb 01 2006

STATUS

approved

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Last modified April 23 07:51 EDT 2019. Contains 322381 sequences. (Running on oeis4.)