A069312 Number of 8 X n binary arrays with a path of adjacent 1's from upper left corner to anywhere in right hand column.

21845, 3915640, 732630205, 140129819328, 27139451744971, 5292500285670344, 1036037626157286045, 203239076083010593472, 39916149930281967457205, 7844661838902748923237822, 1542263634548542336151173999, 303271759994928192091591236664

Offset

2,1

Links

Sean A. Irvine, Table of n, a(n) for n = 2..200

Crossrefs

Cf. 2 X n A069306, 3 X n A069307, 4 X n A069308, 5 X n A069309, 6 X n A069310, 7 X n A069311, 9 X n A069313, 10 X n A069314, 11 X n A069315, 12 X n A069316, 13 X n A069317, 14 X n A069318, 15 X n A069319, 16 X n A069320, by columns A069294-A069305.

Sequence in context: A265139 A092006 A034623 * A022206 A251510 A083626

Adjacent sequences: A069309 A069310 A069311 * A069313 A069314 A069315

Keyword

nonn

Author

R. H. Hardin, Mar 14 2002

Extensions

More terms from Sean A. Irvine, Apr 26 2024

Status

approved