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.

33461, 354053617, 2462407613981, 14009490587031167, 71292415421456529651, 338969996144009158522891, 1542263634548542336151173999, 6811155547203848959429866325465, 29462439537258441022480797977381647, 125575826853940088096659037959183104657

Offset: 2

Author

R. H. Hardin, Mar 14 2002

Keywords

• nonn

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