A115811 Integers i such that 9*i = 25 X i, but 17*i is not 49 X i.

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

Offset: 1

Author

Antti Karttunen, Feb 01 2006

Keywords

• nonn

Comments

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

Links

• 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.