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.

Previous Showing 21-26 of 26 results.

A069299 Number of n X 8 binary arrays with a path of adjacent 1's from upper left corner to anywhere in right hand column.

Original entry on oeis.org

985, 453423, 158755329, 48861110849, 14020698615685, 3860368291738151, 1036037626157286045, 273552889555043981667, 71469066339273464672861, 18543498700760853810422275, 4789484633305049073669332993, 1233335138386307928872371551119
Offset: 2

Views

Author

R. H. Hardin, Mar 14 2002

Keywords

Crossrefs

Cf. n X 2 A002450, n X 3 A069294, n X 4 A069295, n X 5 A069296, n X 6 A069297, n X 7 A069298, n X 9 A069300, n X 10 A069301, n X 11 A069302, n X 12 A069303, n X 13 A069304, n X 14 A069305, read by rows A069306-A069320.

Extensions

a(7)-a(13) from Sean A. Irvine, Apr 25 2024

A069300 Number of n X 9 binary arrays with a path of adjacent 1's from upper left corner to anywhere in right hand column.

Original entry on oeis.org

2378, 2396868, 1771648672, 1130534931080, 665580139683936, 373423075547578456, 203239076083010593472, 108443838410200501279708, 57104283197019200756790188, 29803331617203085845704313992, 15460814292574112201614850454092, 7987403217621240109184116174886680
Offset: 2

Views

Author

R. H. Hardin, Mar 14 2002

Keywords

Crossrefs

Cf. n X 2 A002450, n X 3 A069294, n X 4 A069295, n X 5 A069296, n X 6 A069297, n X 7 A069298, n X 8 A069299, n X 10 A069301, n X 11 A069302, n X 12 A069303, n X 13 A069304, n X 14 A069305, read by rows A069306-A069320.

Extensions

a(7)-a(13) from Sean A. Irvine, Apr 25 2024

A069301 Number of n X 10 binary arrays with a path of adjacent 1's from upper left corner to anywhere in right hand column.

Original entry on oeis.org

5741, 12670261, 19771329973, 26160665637805, 31605577678427531, 36146216722785667861, 39916149930281967457205, 43066986985849138740694549, 45738751568329997358178054329, 48049989770896486757102805620329, 50096394975413699108192666406325657
Offset: 2

Views

Author

R. H. Hardin, Mar 14 2002

Keywords

Crossrefs

Cf. n X 2 A002450, n X 3 A069294, n X 4 A069295, n X 5 A069296, n X 6 A069297, n X 7 A069298, n X 8 A069299, n X 9 A069300, n X 11 A069302, n X 12 A069303, n X 13 A069304, n X 14 A069305, read by rows A069306-A069320.

Extensions

a(6)-a(12) from Sean A. Irvine, Apr 25 2024

A069302 Number of n X 11 binary arrays with a path of adjacent 1's from upper left corner to anywhere in right hand column.

Original entry on oeis.org

13860, 66977242, 220646655318, 605385196535596, 1501028805154667736, 3500044399151834410528, 7844661838902748923237822, 17121637307123834033940314568, 36691638903540665604692077389476, 77626289171582272584203485766947172
Offset: 2

Views

Author

R. H. Hardin, Mar 14 2002

Keywords

Crossrefs

Cf. n X 2 A002450, n X 3 A069294, n X 4 A069295, n X 5 A069296, n X 6 A069297, n X 7 A069298, n X 8 A069299, n X 9 A069300, n X 10 A069301, n X 12 A069303, n X 13 A069304, n X 14 A069305, read by rows A069306-A069320.

Extensions

a(6)-a(11) from Sean A. Irvine, Apr 25 2024

A069303 Number of n X 12 binary arrays with a path of adjacent 1's from upper left corner to anywhere in right hand column.

Original entry on oeis.org

33461, 354053617, 2462407613981, 14009490587031167, 71292415421456529651, 338969996144009158522891, 1542263634548542336151173999, 6811155547203848959429866325465, 29462439537258441022480797977381647, 125575826853940088096659037959183104657
Offset: 2

Views

Author

R. H. Hardin, Mar 14 2002

Keywords

Crossrefs

Cf. n X 2 A002450, n X 3 A069294, n X 4 A069295, n X 5 A069296, n X 6 A069297, n X 7 A069298, n X 8 A069299, n X 9 A069300, n X 10 A069301, n X 11 A069302, n X 13 A069304, n X 14 A069305, read by rows A069306-A069320.

Extensions

a(6)-a(11) from Sean A. Irvine, Apr 25 2024

A069304 Number of n X 13 binary arrays with a path of adjacent 1's from upper left corner to anywhere in right hand column.

Original entry on oeis.org

80782, 1871590506, 27480393415984, 324202249915245972, 3386189554819795682250, 32831359005580196869725148, 303271759994928192091591236664, 2710567644648890574598792001139520, 23671928574368475557299894398216017188, 203322469544117825662881107321485212321552
Offset: 2

Views

Author

R. H. Hardin, Mar 14 2002

Keywords

Crossrefs

Cf. n X 2 A002450, n X 3 A069294, n X 4 A069295, n X 5 A069296, n X 6 A069297, n X 7 A069298, n X 8 A069299, n X 9 A069300, n X 10 A069301, n X 11 A069302, n X 12 A069303, n X 14 A069305, read by rows A069306-A069320.

Extensions

a(6)-a(11) from Sean A. Irvine, Apr 26 2024
Previous Showing 21-26 of 26 results.