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 1-7 of 7 results.

A001336 Number of n-step self-avoiding walks on f.c.c. lattice.

Original entry on oeis.org

1, 12, 132, 1404, 14700, 152532, 1573716, 16172148, 165697044, 1693773924, 17281929564, 176064704412, 1791455071068, 18208650297396, 184907370618612, 1876240018679868, 19024942249966812, 192794447005403916, 1952681556794601732, 19767824914170222996
Offset: 0

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Author

Keywords

References

  • B. D. Hughes, Random Walks and Random Environments, Oxford 1995, vol. 1, p. 460.
  • N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
  • N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Crossrefs

Extensions

a(15) from Bert Dobbelaere, Jan 13 2019
Terms a(16) and beyond from Schram et al. added by Andrey Zabolotskiy, Feb 02 2022

A003287 Number of n-step self-avoiding walks on f.c.c. lattice from (0,0,0) to (0,1,1).

Original entry on oeis.org

1, 4, 22, 140, 970, 7196, 56092, 452064, 3735700, 31484244, 269613896, 2339571468, 20529434520, 181871459580, 1624587752400, 14617165101216
Offset: 1

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Author

Keywords

Comments

Cf. A001337.

References

  • N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Crossrefs

Equals A001337(n+1) / 12 for n > 1.
Equals (n+1) * A005398(n+1) / 6 for n > 1.

Programs

Extensions

One more term and title improved by Sean A. Irvine, Feb 15 2016
a(15)-a(16) from Bert Dobbelaere, Jan 14 2019

A344070 Number of n-step self-avoiding cycles on the hypertriangular lattice.

Original entry on oeis.org

1, 0, 1, 1, 0, 5, 30, 77, 192, 879, 3860, 14102, 52916, 217295, 896252, 3631970, 14862624, 61811422, 258539856, 1084119347, 4568946800, 19360675922
Offset: 0

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Author

Sean A. Irvine, May 08 2021

Keywords

Crossrefs

A344071 Number of 2n-step self-avoiding cycles on the Laves graph.

Original entry on oeis.org

1, 1, 0, 0, 0, 10, 0, 14, 112, 282, 600, 2618, 9400, 27378, 93828, 332070, 1127840, 3818438, 13369560, 46776898, 163073440, 572984748, 2026468708, 7176533646
Offset: 0

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Author

Sean A. Irvine, May 09 2021

Keywords

Crossrefs

Extensions

Name clarified by Andrey Zabolotskiy, Jun 03 2021

A038515 Number of self-avoiding walks on a tetrahedral (diamond) net, having 2n steps and forming a closed loop.

Original entry on oeis.org

1, 0, 0, 6, 12, 120, 564, 4074, 25008, 174618, 1181100, 8358306, 59167872, 427081512, 3103408308, 22797207330, 168616517760, 1256350493196
Offset: 0

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Crossrefs

Extensions

a(0)=1 and a(9)-a(15) from Sean A. Irvine, Jan 16 2021
a(16)-a(17) using the data from Guttmann & Jensen added by Andrey Zabolotskiy, Jun 02 2022

A005398 Number of n-step polygons on f.c.c. lattice.

Original entry on oeis.org

8, 33, 168, 970, 6168, 42069, 301376, 2241420, 17173224, 134806948, 1079802216, 8798329080, 72748583832, 609220407150, 5158999447488
Offset: 3

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Author

Keywords

References

  • A. J. Guttmann, Polygons, Polyominoes and Polycubes, Lecture Notes in Physics Volume 775, 2009, Chapter 16.
  • N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Crossrefs

Equals A001337(n) / (2n).

Programs

Extensions

More terms from Ruperto Corso, Dec 19 2011
a(15) and a(16) from Sean A. Irvine, Mar 30 2017
a(17) from Bert Dobbelaere, Jan 14 2019

A001667 2n-step polygons on b.c.c. lattice.

Original entry on oeis.org

96, 1776, 43776, 1237920, 37903776, 1223681760, 41040797376, 1416762272736, 50027402384640, 1799035070369856
Offset: 2

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Author

Keywords

Comments

Number of 2n-step closed self-avoiding walks starting from the origin. - Bert Dobbelaere, Jan 16 2019

References

  • N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
  • N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Crossrefs

Extensions

a(9)-a(10) from Bert Dobbelaere, Jan 16 2019
a(11) from Butera & Comi added by Andrey Zabolotskiy, Jun 02 2022
Showing 1-7 of 7 results.