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.

User: Anthony Guttmann

Anthony Guttmann's wiki page.

Anthony Guttmann has authored 12 sequences. Here are the ten most recent ones:

A356610 Number of SAWs crossing a rhomboidal domain of the hexagonal lattice.

Original entry on oeis.org

2, 14, 316, 25092, 7374480, 8029311942, 32223151155864, 476605408516689238, 26016526700583361056456, 5246595079903462547245876694, 3911053741699230141571030313824664, 10780907768757190963361134040036893772360, 109919900687141309301630828947780890728732496678
Offset: 1

Author

Vaclav Kotesovec, following a suggestion from Anthony Guttmann, Aug 16 2022

Keywords

Crossrefs

A356611 Number of SAWs spanning a rhomboidal domain of the hexagonal lattice.

Original entry on oeis.org

2, 50, 2256, 292006, 124394172, 182189852062, 937116505296162, 17167376550995687961, 1130911800993488803731078, 269650395624478266477331223678, 233772496350603982679550385266064014, 739330863241806743025423160490836132227125, 8551000409049037000098287028025432585191736309022
Offset: 1

Author

Vaclav Kotesovec, following a suggestion from Anthony Guttmann, Aug 16 2022

Keywords

Crossrefs

A356612 Number of SAPs crossing a rhomboidal domain of the hexagonal lattice.

Original entry on oeis.org

1, 3, 48, 3126, 775842, 727870836, 2575728525240, 34244061451559094, 1703999058661009145746, 316543880488539946466963896, 219157996022284922702859434801868, 564858713948847373563461482383973674774, 5415142061627863782256892670635702203299498106
Offset: 1

Author

Vaclav Kotesovec, following a suggestion from Anthony Guttmann, Aug 16 2022

Keywords

Crossrefs

A356613 Number of SAWs crossing a triangular domain of the hexagonal lattice.

Original entry on oeis.org

2, 7, 44, 515, 11500, 493704, 40751496, 6463642330, 1970190022696, 1154437344815284, 1300686960810345198, 2818300749120970598426, 11745284697899678209887246, 94153940687296424300453605522, 1451915619132744566900848537333082, 43072062058620235613855525243039798546
Offset: 1

Author

Vaclav Kotesovec, following a suggestion from Anthony Guttmann, Aug 16 2022

Keywords

Crossrefs

A356614 Number of SAWs crossing a triangular domain of the hexagonal lattice and including the top vertex.

Original entry on oeis.org

1, 3, 18, 210, 4716, 203130, 16781528, 2661898722, 811337884328, 475395297020430, 535618774376758222, 1160567857061063474508, 4836675324919658534327348, 38772333263059858336182467950, 597894854584620490267288203881970, 17736956492510173648327596231133813426
Offset: 1

Author

Vaclav Kotesovec, following a suggestion from Anthony Guttmann, Aug 16 2022

Keywords

Crossrefs

A356615 Number of SAPs crossing a triangular domain of the hexagonal lattice.

Original entry on oeis.org

1, 2, 9, 85, 1605, 59896, 4392639, 629739138, 175745776816, 95207239875508, 99934927799315359, 202993550188918062298, 797200289814680588454420, 6048794511036987586252009778, 88623124229469033988344357343229, 2506168305598107863294101582119745559
Offset: 1

Author

Vaclav Kotesovec, following a suggestion from Anthony Guttmann, Aug 16 2022

Keywords

Crossrefs

A356616 Number of SAPs crossing a triangular domain of the hexagonal lattice and including top vertex.

Original entry on oeis.org

1, 1, 4, 36, 666, 24696, 1808820, 259300148, 72369408510, 39205936157880, 41152969216872016, 83592236529606631688, 328284931491454739745904, 2490876950205850778116435156, 36494758452603010620499864088198, 1032033208911845667821292289616451218
Offset: 1

Author

Vaclav Kotesovec, following a suggestion from Anthony Guttmann, Aug 16 2022

Keywords

Crossrefs

A356617 Number of square lattice worms w_n.

Original entry on oeis.org

1, 1, 3, 7, 19, 41, 113, 261, 713, 1681, 4567, 10993, 29717, 72493, 195269, 481261, 1292729, 3211263, 8606801, 21515135, 57561815, 144631085, 386382359, 974968645, 2601469419, 6587913395, 17560287513, 44605607915, 118794020215, 302552020141, 805154546027
Offset: 1

Author

Vaclav Kotesovec, following a suggestion from Anthony Guttmann, Aug 16 2022

Keywords

A356618 Number of triangular lattice worms w_n.

Original entry on oeis.org

1, 3, 11, 41, 155, 603, 2361, 9321, 37015, 147657, 591227, 2374539, 9561487, 38585555, 156007667, 631806555, 2562434223, 10405918209, 42306525037, 172180092143, 701397054549, 2859651782649, 11668050956347, 47642140547239, 194655761552949, 795800965884627
Offset: 1

Author

Vaclav Kotesovec, following a suggestion from Anthony Guttmann, Aug 16 2022

Keywords

A348925 Number of 4-sided prudent polygons of area n.

Original entry on oeis.org

8, 16, 40, 96, 232, 560, 1336, 3176, 7480, 17528, 40776, 94336, 216976, 496432, 1130120, 2560648, 5776304, 12976112, 29036008, 64732992, 143814192, 318455632, 702983256, 1547254832, 3395989288, 7433962168, 16232357608, 35359307144, 76848753032, 166658534216
Offset: 1

Author

Vaclav Kotesovec, following a suggestion from Anthony Guttmann, Nov 04 2021

Keywords

Crossrefs