cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-3 of 3 results.

A115824 Sequence A115823 in binary.

Original entry on oeis.org

0, 11, 101, 110, 1010, 1100, 10100, 10101, 11000, 101000, 101001, 101010, 110000, 1001111, 1010000, 1010010, 1010100, 1010101, 1100000, 10011110, 10100000, 10100011, 10100100, 10101000, 10101001, 10101010, 11000000, 11000011
Offset: 0

Views

Author

Antti Karttunen, Feb 01 2006

Keywords

Crossrefs

Cf. a(n) = A007088(A115823(n)).

A115805 Integers i such that 13*i = 29 X i.

Original entry on oeis.org

0, 3, 6, 12, 24, 48, 96, 192, 195, 384, 387, 390, 768, 771, 774, 780, 1536, 1539, 1542, 1548, 1560, 3072, 3075, 3078, 3084, 3096, 3120, 6144, 6147, 6150, 6156, 6168, 6192, 6240, 12288, 12291, 12294, 12300, 12312, 12336, 12384, 12480, 12483
Offset: 0

Views

Author

Antti Karttunen, Feb 01 2006

Keywords

Comments

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

Links

Crossrefs

Cf. Subset of A115803 and also of A115823 ? Differs from A115829 for the first time at n=21, where A115829(21)=2979 while a(21)=3072. A115806 shows this sequence in binary.

A115825 Integers i such that 8*i XOR 13*i = 23*i, but 13*i is not 29 X i.

Original entry on oeis.org

5, 10, 20, 21, 40, 41, 42, 79, 80, 82, 84, 85, 158, 160, 163, 164, 168, 169, 170, 316, 320, 323, 325, 326, 328, 329, 335, 336, 338, 340, 341, 389, 632, 633, 640, 643, 645, 646, 650, 652, 656, 658, 670, 672, 675, 676, 680, 681, 682, 773, 778, 1264, 1266
Offset: 1

Views

Author

Antti Karttunen, Feb 01 2006

Keywords

Comments

Here * stands for ordinary multiplication and X means carryless (GF(2)[X]) multiplication (A048720). XOR is given at A003987.

Crossrefs

Cf. Setwise difference of A115823 and A115805. A115826 shows this sequence in binary.
Showing 1-3 of 3 results.

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