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 1-10 of 10 results.

A334326 Number of endless self-avoiding walks of length n on the simple cubic lattice.

Original entry on oeis.org

6, 30, 126, 606, 2766, 13134, 60990, 286014, 1333926, 6235950, 29160390, 136280046, 637801014, 2981709558, 13958158806, 65278026174, 305608333062, 1429710254742, 6693530115990, 31322452467006, 146644481901582, 686366924272686, 3213444320539710, 15042778398965358
Offset: 1

Views

Author

Michel Marcus, Apr 23 2020

Keywords

Crossrefs

A334330 Number of endless self-avoiding walks of length 2*n for the honeycomb lattice.

Original entry on oeis.org

1, 6, 18, 60, 210, 726, 2448, 8448, 28818, 98556, 336618, 1150320, 3928944, 13419204, 45828192, 156512220, 534463698, 1825120584, 6232259412, 21281168202, 72666555570, 248124503652, 847224827676, 2892836367066, 9877456541376, 33725891989626
Offset: 0

Views

Author

Michel Marcus, Apr 23 2020

Keywords

Crossrefs

A001668 counts all self-avoiding walks on the honeycomb lattice, without the "endless" restriction.
Cf. A334322 (square lattice), A334326 (simple cubic lattice), A334331 (triangular lattice), A334332 (union jack lattice), A334333 (body centered cubic lattice), A334334 (face centered cubic lattice).

A334331 Number of endless self-avoiding walks of length n on the triangular lattice.

Original entry on oeis.org

6, 30, 114, 486, 1986, 8202, 33858, 140262, 580938, 2407710, 9980394, 41384106, 171634482, 711932538, 2953394214, 12253006566, 50838740046, 210946278126, 875324356398, 3632308990686, 15073375131306, 62553271396074
Offset: 1

Views

Author

Michel Marcus, Apr 23 2020

Keywords

Crossrefs

A334332 Number of endless self-avoiding walks of length n for the union jack lattice.

Original entry on oeis.org

8, 56, 296, 1816, 10728, 62648, 365464, 2130488, 12424112, 72464136, 422680024, 2465699704, 14384367304, 83919450272, 489611186736, 2856635570680, 16667509269248, 97251708586688
Offset: 1

Views

Author

Michel Marcus, Apr 23 2020

Keywords

Crossrefs

A334333 Number of endless self-avoiding walks of length n for the body centered cubic lattice.

Original entry on oeis.org

8, 56, 344, 2312, 14648, 96152, 622616, 4066376, 26456024, 172470776, 1124590904, 7328945336, 47829176312, 311758824440, 2035191240584, 13269735071816, 86634355605416, 565037351668904
Offset: 1

Views

Author

Michel Marcus, Apr 23 2020

Keywords

Crossrefs

A334334 Number of endless self-avoiding walks of length n for the face centered cubic lattice.

Original entry on oeis.org

12, 132, 1284, 12756, 126612, 1265604, 12652932, 126616404, 1267690812, 12697464132, 127218134748, 1274923451364, 12779117065740, 128110554439020
Offset: 1

Views

Author

Michel Marcus, Apr 23 2020

Keywords

Crossrefs

A334323 Squared end-to-end distance of irreducible endless self-avoiding walks of length n for the square lattice.

Original entry on oeis.org

4, 32, 156, 640, 2380, 8304, 27580, 89216, 280980, 869360, 2649284, 7967808, 23722244, 69977040, 204845220, 595628032, 1721605028, 4950241488, 14167239268, 40376066560, 114635882508, 324361357936, 914912704060, 2573307218304, 7218778025700, 20201661701936, 56408010198948
Offset: 1

Views

Author

Michel Marcus, Apr 23 2020

Keywords

Crossrefs

Extensions

Name amended by Scott R. Shannon, Sep 16 2020

A334324 Number of irreducible endless self-avoiding walks of length n for the square lattice.

Original entry on oeis.org

4, 8, 24, 64, 200, 504, 1400, 3648, 9720, 25560, 67936, 178464, 472576, 1244208, 3286080, 8663232, 22861600, 60291504, 159063744, 419556560, 1106794584, 2919596768, 7701735288, 20316965760, 53595401400, 141384847344, 372973574160, 983911970608, 2595592842456, 6847273559040
Offset: 1

Views

Author

Michel Marcus, Apr 23 2020

Keywords

Crossrefs

A334325 Number of irreducible, unrooted, unoriented self-avoiding chains of length n for the square lattice.

Original entry on oeis.org

2, 2, 4, 8, 20, 42, 100, 228, 540, 1278, 3088, 7436, 18176, 44436, 109536, 270726, 672400, 1674764, 4185888, 10488914, 26352252, 66354472, 167429028, 423270120, 1071908028, 2718939372, 6906918040, 17569856618, 44751600732, 114121225984, 291346481204, 744569863528
Offset: 1

Views

Author

Michel Marcus, Apr 23 2020

Keywords

Crossrefs

A334398 Number of endless self-avoiding walks of length n for the square lattice up to rotation, reflection, and path reversal.

Original entry on oeis.org

1, 2, 3, 7, 16, 39, 96, 245, 631, 1642
Offset: 1

Views

Author

Peter Kagey and Arnauld Chevallier, Apr 26 2020

Keywords

Comments

a(n) > A334322(n)/16.

Examples

			The a(4) = 7 step patterns of length 4 are
---->---->---->---->, ---->---->---->, ---->---->     ,
                                    |           |
                                    v           v---->
---->---->, ---->    ^, ---->     , and ---->     .
         |      |    |      |               |
         v      v---->      v---->          v
         |                       |          |
         v                       v          v---->
		

Crossrefs

Cf. A334322.
Showing 1-10 of 10 results.