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A069370
12 X n binary arrays with a path of adjacent 1's from top row to bottom row.
0
1, 47321, 634712209, 5341429762353, 35761396310047985
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..5.
CROSSREFS
Cf. 1 X n
A000225
, 2 X n
A005061
, n X 2
A001333
, vertical path of 1
A069361
-
A069395
, vertical paths of 0+1
A069396
-
A069416
, vertical path of 1 not 0
A069417
-
A069428
, no vertical paths
A069429
-
A069447
, no horizontal or vertical paths
A069448
-
A069452
.
Sequence in context:
A293584
A263067
A234708
*
A241221
A261339
A166003
Adjacent sequences:
A069367
A069368
A069369
*
A069371
A069372
A069373
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Mar 22 2002
STATUS
approved
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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)