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 1-5 of 5 results.

A179761 Binary expansions of A122242 (A122243) concatenated together to a single binary sequence, so that from each term of A122242, the most significant bits come before the least significant bits.

Original entry on oeis.org

1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0
Offset: 1

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Author

Antti Karttunen, Aug 03 2010

Keywords

Comments

When viewed as a table, the first row contains six terms, the second eight, the third ten, and so on, i.e. row n contains 2(n+2) terms.

Crossrefs

A179759 Partial sums of -(A033999(A179758(n))).

Original entry on oeis.org

1, 0, 1, 0, 1, 0, 1, 0, 1, 2, 1, 0, 1, 0, 1, 2, 1, 0, 1, 0, 1, 0, 1, 2, 3, 2, 1, 2, 1, 0, 1, 0, 1, 2, 1, 0, 1, 2, 1, 2, 1, 0, 1, 0, 1, 2, 3, 2, 1, 2, 1, 0, 1, 2, 1, 0, 1, 0, 1, 2, 3, 2, 1, 2, 3, 2, 3, 2, 1, 0, 1, 0, 1, 0, 1, 2, 3, 2, 1, 2, 3, 2, 3, 2, 1, 2, 3, 2, 1, 0, 1, 0, 1, 2, 1, 0, 1, 2, 3, 2, 3, 2
Offset: 1

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Author

Antti Karttunen, Aug 03 2010

Keywords

Comments

The local maximum in range [(2*A000217(n-1))+1,2*A000217(n)] (i.e. [1,2], [3,6], [7,12], [13,20], [21,30], [31,42], ...) is given by A179844(n).

Crossrefs

Cf. also A179764-A179766.

A179766 Partial sums of -(A033999(A179763(n))).

Original entry on oeis.org

1, 2, 3, 2, 1, 0, 1, 2, 3, 2, 1, 2, 1, 0, 1, 2, 3, 2, 3, 2, 1, 2, 1, 0, 1, 2, 3, 2, 3, 2, 1, 2, 3, 2, 1, 0, 1, 2, 3, 4, 3, 2, 3, 2, 1, 2, 3, 2, 1, 0, 1, 2, 3, 4, 3, 2, 3, 2, 1, 2, 1, 2, 3, 2, 1, 0, 1, 2, 3, 2, 3, 4, 3, 2, 3, 2, 1, 2, 1, 2, 3, 2, 1, 0, 1, 2, 3, 2, 3, 4, 3, 2, 3, 2, 1, 2, 3, 2, 3, 4, 3, 2
Offset: 1

Views

Author

Antti Karttunen, Aug 03 2010

Keywords

Comments

The local maximum in range [(2*A000217(n+1))-5,(2*A000217(n+2))-6] (i.e. [1,6], [7,14], [15,24], [25,36], [37,50], [51,66], ...) is given by A179847(n).

Crossrefs

A179765 Partial sums of -(A033999(A179762(n))).

Original entry on oeis.org

1, 0, 1, 2, 1, 0, 1, 2, 3, 2, 3, 2, 1, 0, 1, 2, 3, 2, 1, 2, 3, 2, 1, 0, 1, 2, 3, 4, 3, 2, 3, 2, 1, 2, 1, 0, 1, 2, 3, 2, 3, 2, 1, 2, 1, 2, 3, 2, 1, 0, 1, 2, 3, 2, 3, 4, 3, 2, 3, 2, 1, 2, 3, 2, 1, 0, 1, 2, 3, 4, 3, 2, 3, 2, 1, 2, 3, 2, 3, 4, 3, 2, 1, 0, 1, 2, 3, 4, 3, 2, 3, 4, 3, 4, 3, 2, 1, 2, 1, 2, 3, 2
Offset: 1

Views

Author

Antti Karttunen, Aug 03 2010

Keywords

Comments

The local maximum in range [(2*A000217(n+1))-5,(2*A000217(n+2))-6] (i.e. [1,6], [7,14], [15,24], [25,36], [37,50], [51,66], ...) is given by A179846(n).

Crossrefs

A179845 a(n) = A179752(A122241(n)).

Original entry on oeis.org

1, 4, 3, 3, 4, 4, 4, 4, 5, 5, 4, 4, 6, 5, 5, 4, 8, 6, 5, 6, 7, 9, 6, 7, 7, 8, 6, 7, 8, 8, 8, 7, 10, 7, 8, 7, 11, 7, 10, 10, 10, 8, 12, 9, 10, 9, 11, 10, 11, 11, 10, 9, 12, 11, 11, 11, 11, 12, 12, 11, 11, 10, 13, 9, 14, 10, 13, 12, 13, 14, 11, 10, 17, 15, 14, 13, 17, 13, 16, 14, 14, 14
Offset: 1

Views

Author

Antti Karttunen, Aug 03 2010

Keywords

Comments

a(n) is also the local maximum of A179764 in range [(2*A000217(n+1))-5,(2*A000217(n+2))-6].

Crossrefs

Cf. also A179841 & A179844-A179847.
Showing 1-5 of 5 results.