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 1-6 of 6 results.

A222473 Number of nX2 0..3 arrays with no more than floor(nX2/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order.

Original entry on oeis.org

1, 1, 1, 10, 11, 126, 139, 2033, 2229, 36255, 39685, 667198, 729937, 12434879, 13604769, 233248961, 255262081, 4393917596, 4810289617, 83052210509, 90956522613, 1574365187384, 1724848374973, 29920297244921, 32792034611531
Offset: 1

Views

Author

R. H. Hardin Feb 21 2013

Keywords

Comments

Column 2 of A222479

Examples

			All solutions for n=4
..0..0....0..0....0..0....0..1....0..1....0..0....0..1....0..0....0..0....0..0
..0..0....0..0....0..0....0..0....1..1....0..0....2..2....0..0....0..0....1..1
..0..0....0..0....0..0....0..0....1..1....0..0....2..2....0..0....1..1....1..1
..0..1....0..0....1..0....0..0....1..1....1..2....2..2....1..1....1..1....1..1
		

A222474 Number of nX3 0..3 arrays with no more than floor(nX3/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order.

Original entry on oeis.org

1, 1, 5, 42, 45, 1582, 2953, 104833, 179105, 6910335, 12297363, 463356818, 842066129, 31086653839, 57898183793, 2088249634569, 3984107937241, 140397984424512, 274405097987979, 9447509884713957, 18914117934834161
Offset: 1

Views

Author

R. H. Hardin Feb 21 2013

Keywords

Comments

Column 3 of A222479

Examples

			Some solutions for n=4
..0..0..1....0..0..0....0..0..0....0..0..0....0..0..0....0..1..0....0..1..2
..2..2..2....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....2..2..2
..2..2..2....0..0..0....1..0..0....0..0..0....0..0..0....0..0..0....2..2..2
..2..2..2....0..0..0....1..0..0....1..0..1....1..1..0....0..0..0....2..2..2
		

A222475 Number of nX4 0..3 arrays with no more than floor(nX4/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order.

Original entry on oeis.org

4, 10, 42, 235, 1450, 30883, 267772, 7073732, 67911068, 1835377464, 17762404598, 478005487727, 4694125854134, 124576004895424, 1240340640828968, 32486189811716076, 327738319146833494, 8473377832221877331
Offset: 1

Views

Author

R. H. Hardin Feb 21 2013

Keywords

Comments

Column 4 of A222479

Examples

			Some solutions for n=4
..0..0..0..0....0..0..0..0....0..0..0..1....0..0..0..0....0..0..1..0
..0..0..0..0....0..0..0..0....0..0..0..2....0..0..0..0....0..0..0..1
..1..1..0..0....0..0..0..0....0..0..0..3....0..0..0..0....0..0..0..0
..1..1..0..0....0..1..2..3....0..0..0..2....1..0..1..1....0..0..0..0
		

A222476 Number of nX5 0..3 arrays with no more than floor(nX5/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order.

Original entry on oeis.org

5, 11, 45, 1450, 11994, 574388, 4927416, 482530769, 4741171798, 481046300094, 4838816683797, 496656128182183, 5028636489857930, 513344628076882932, 5240628607047036703, 531044284666438394253, 5465205965532788827787
Offset: 1

Views

Author

R. H. Hardin Feb 21 2013

Keywords

Comments

Column 5 of A222479

Examples

			Some solutions for n=4
..0..0..1..1..0....0..0..1..1..1....0..1..0..2..2....0..1..2..1..1
..0..0..0..0..0....0..1..1..1..1....3..3..3..3..3....0..0..0..0..0
..0..0..0..0..0....2..1..1..1..1....3..3..3..3..3....0..0..0..0..0
..0..0..0..0..0....3..1..1..1..1....3..3..3..3..3....0..0..0..0..0
		

A222477 Number of nX6 0..3 arrays with no more than floor(nX6/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order.

Original entry on oeis.org

14, 126, 1582, 30883, 574388, 18213127, 544804117, 39402895960, 1636155043302, 146686792732538, 6439927626021526, 596678969573881129, 26510835071944648421, 2457864770899715233611, 109873597746835621952044
Offset: 1

Views

Author

R. H. Hardin Feb 21 2013

Keywords

Comments

Column 6 of A222479

Examples

			Some solutions for n=4
..0..0..0..0..1..2....0..1..0..0..0..0....0..0..0..0..1..2....0..0..0..0..0..1
..0..0..0..0..0..0....1..2..0..0..0..0....0..0..0..0..2..0....0..0..0..0..2..0
..0..0..0..0..1..3....1..2..0..0..0..0....0..0..0..0..3..2....0..0..0..0..0..3
..0..0..0..0..0..1....0..0..0..0..0..0....0..0..0..0..2..2....0..0..0..0..0..3
		

A222478 Number of nX7 0..3 arrays with no more than floor(nX7/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order.

Original entry on oeis.org

17, 139, 2953, 267772, 4927416, 544804117, 17557049164, 3344195404943, 145842478973059, 43014763466911784, 2152016451274069352, 684473548396481784093, 34905249009694803928802
Offset: 1

Views

Author

R. H. Hardin Feb 21 2013

Keywords

Comments

Column 7 of A222479

Examples

			Some solutions for n=4
..0..0..0..0..0..0..1....0..0..0..0..1..2..1....0..0..0..0..0..1..2
..0..0..0..0..0..0..2....0..0..0..0..0..0..0....0..0..0..0..3..1..0
..0..0..0..0..1..3..1....0..0..0..0..0..2..0....0..0..0..0..0..0..3
..0..0..0..0..2..2..3....0..0..0..0..0..3..3....0..0..0..0..0..0..2
		
Showing 1-6 of 6 results.