A112389 -id:A112389 - cp's OEIS frontend

A123794 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 6.

Original entry on oeis.org

1, 24, 1861, 168661, 16902651, 1797062518, 199090941069

Offset: 1

Søren Eilers, Oct 29 2006

Cf. A112389, A123762 - A123827, A123829 - A123849.

A123795 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 6 which is symmetric after a rotation by 180 degrees.

Original entry on oeis.org

1, 1, 43, 289, 3796, 30757, 384465, 3363194

Offset: 1

Søren Eilers, Oct 29 2006

nonn

Cf. A112389, A123762 - A123827, A123829 - A123849.

A123796 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 6 which is flat, i.e., with all blocks in parallel position.

Original entry on oeis.org

1, 6, 79, 1138, 18057, 296884, 5022086, 86581805, 1515222912

Offset: 1

Søren Eilers, Oct 29 2006

Cf. A112389, A123762 - A123827, A123829 - A123849.

A123797 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 6 which is flat, i.e., with all blocks in parallel position and symmetric after a rotation by 180 degrees.

Original entry on oeis.org

1, 1, 7, 10, 88, 142, 1277, 2193, 19967, 35449, 325809, 593589, 5473435, 10159187, 93929982, 176846933

Offset: 1

Søren Eilers, Oct 29 2006

Cf. A112389, A123762 - A123827, A123829 - A123849.

More terms by Søren Eilers, Sep 12 2018

A123798 Number of ways to build a contiguous building with n LEGO blocks of size 1 X 6 on top of a fixed block of the same size.

Original entry on oeis.org

47, 2944, 256193, 24607451, 2555265136, 278052511951

Offset: 1

Søren Eilers, Oct 29 2006

The base block is not counted among the n and must be the only block in the bottom layer of the building.

Cf. A112389, A123762 - A123827, A123829 - A123849.

A123799 Number of ways to build a contiguous building with n LEGO blocks of size 1 X 6 on top of a fixed block of the same size so that the building is symmetric after a rotation by 180 degrees.

Original entry on oeis.org

1, 22, 43, 1039, 3136, 81773, 267670, 7192059

Offset: 1

Søren Eilers, Oct 29 2006

The base block is not counted among the n and must be the only block in the bottom layer of the building.

Cf. A112389, A123762 - A123827, A123829 - A123849.

A123800 Number of ways to build a contiguous building with n LEGO blocks of size 1 X 6 on top of a fixed block of the same size so that the building is flat, i.e., with all blocks in parallel position.

Original entry on oeis.org

11, 136, 1991, 30701, 500038, 8346595, 142812582, 2481290457, 43703296703

Offset: 1

Søren Eilers, Oct 29 2006

The base block is not counted among the n and must be the only block in the bottom layer of the building.

Cf. A112389, A123762 - A123827, A123829 - A123849.

A123802 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 7.

Original entry on oeis.org

1, 32, 3292, 401408, 53855801, 7664347918

Offset: 1

Søren Eilers, Oct 29 2006

Cf. A112389, A123762 - A123827, A123829 - A123849.

A123803 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 7 which is symmetric after a rotation by 180 degrees.

Original entry on oeis.org

1, 2, 52, 617, 6052, 86534, 814679, 12560687

Offset: 1

Søren Eilers, Oct 29 2006

Cf. A112389, A123762 - A123827, A123829 - A123849.

A123804 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 7 which is flat, i.e., with all blocks in parallel position.

Original entry on oeis.org

1, 7, 109, 1877, 35243, 685817, 13719483, 279714347, 5788634457

Offset: 1

Søren Eilers, Oct 29 2006

Cf. A112389, A123762 - A123827, A123829 - A123849.

cp's OEIS Frontend

A123794 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 6.

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A123795 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 6 which is symmetric after a rotation by 180 degrees.

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A123796 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 6 which is flat, i.e., with all blocks in parallel position.

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A123797 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 6 which is flat, i.e., with all blocks in parallel position and symmetric after a rotation by 180 degrees.

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A123798 Number of ways to build a contiguous building with n LEGO blocks of size 1 X 6 on top of a fixed block of the same size.

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A123799 Number of ways to build a contiguous building with n LEGO blocks of size 1 X 6 on top of a fixed block of the same size so that the building is symmetric after a rotation by 180 degrees.

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A123800 Number of ways to build a contiguous building with n LEGO blocks of size 1 X 6 on top of a fixed block of the same size so that the building is flat, i.e., with all blocks in parallel position.

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A123802 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 7.

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A123803 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 7 which is symmetric after a rotation by 180 degrees.

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Author

Keywords

Crossrefs

A123804 Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 7 which is flat, i.e., with all blocks in parallel position.

Views

Author

Keywords

Crossrefs