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.

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A127294 Maximum cycle size in range [A014137(n-1)..A014138(n-1)] of permutation A127291/A127292.

Original entry on oeis.org

1, 1, 2, 3, 6, 21, 80, 255, 965, 3349, 9366, 30793, 80798, 396492
Offset: 0

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Author

Antti Karttunen, Jan 16 2007

Keywords

A127295 Least common multiple of all cycle sizes in range [A014137(n-1)..A014138(n-1)] of permutation A127291/A127292.

Original entry on oeis.org

1, 1, 2, 6, 30, 1260, 1680, 19825740, 10028280, 182416547040, 271239404020200, 219240769050559711332360, 6467876945923041743744426827092900, 27867228909478820644943875389480
Offset: 0

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Author

Antti Karttunen, Jan 16 2007

Keywords

A130969 Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutations A130935/A130936.

Original entry on oeis.org

1, 1, 2, 4, 9, 20, 51, 128, 345, 944, 2658, 7600, 22150
Offset: 0

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Author

Antti Karttunen, Jun 11 2007

Keywords

A086588 Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutations A072088/A072089.

Original entry on oeis.org

1, 1, 2, 5, 13, 33, 84, 204, 485, 1147, 2622, 5864, 12870
Offset: 0

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Author

Antti Karttunen, Jun 23 2003

Keywords

A086589 Number of fixed points in range [A014137(n-1)..A014138(n-1)] of permutations A072088/A072089.

Original entry on oeis.org

1, 1, 2, 5, 12, 27, 60, 127, 264, 541, 1104, 2229, 4492
Offset: 0

Views

Author

Antti Karttunen, Jun 23 2003

Keywords

A086590 Maximum cycle size in range [A014137(n-1)..A014138(n-1)] of permutations A072088/A072089.

Original entry on oeis.org

1, 1, 1, 1, 2, 3, 8, 12, 45, 78, 252, 500, 2458
Offset: 0

Views

Author

Antti Karttunen, Jun 23 2003

Keywords

A086591 Least common multiple of cycle sizes in range [A014137(n-1)..A014138(n-1)] of permutations A072088/A072089.

Original entry on oeis.org

1, 1, 1, 1, 2, 6, 24, 2520, 18378360, 6906955255200, 5987137029832314231356979603166508647200, 1000156941827668764767034398758639477404906113721462819980559968765060862592344000
Offset: 0

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Author

Antti Karttunen, Jun 23 2003

Keywords

A089405 Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A073288/A073289.

Original entry on oeis.org

1, 1, 2, 4, 9, 20, 47, 112, 279, 712, 1868, 5020, 13792, 38630, 110105, 318756, 935817, 2782424, 8368484, 25434314, 78047606
Offset: 0

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Author

Antti Karttunen, Nov 29 2003

Keywords

Comments

The number of orbits to which the corresponding automorphism(s) partitions the set of A000108(n) binary trees with n internal nodes.

A089406 Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A082345/A082346.

Original entry on oeis.org

1, 1, 1, 3, 6, 16, 37, 95, 238, 624, 1650, 4478, 12356, 34756, 99313, 288145, 847366, 2523092, 7597834, 23117382, 71007196
Offset: 0

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Author

Antti Karttunen, Nov 29 2003

Keywords

Comments

The number of orbits to which the corresponding automorphism(s) partitions the set of A000108(n) binary trees with n internal nodes.

A089414 Maximum cycle size in range [A014137(n-1)..A014138(n-1)] of permutation A071655/A071656.

Original entry on oeis.org

1, 1, 2, 3, 12, 29, 97, 378, 775, 2940, 11368, 45671, 113556, 479745, 1094742, 3536813, 15177837, 67116740, 300914463, 519239984, 3251343406
Offset: 0

Views

Author

Antti Karttunen, Nov 29 2003

Keywords

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