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A162135
Number of n X n 0..3 arrays with rows and columns, considered as 4-ary numbers, in strictly increasing order
0
4, 70, 12282, 20383931, 337547720906, 59996420905835268, 121724323699826555003445, 2953782468893892488974599595107
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..8.
CROSSREFS
Sequence in context:
A136465
A184576
A367523
*
A047939
A354859
A088693
Adjacent sequences:
A162132
A162133
A162134
*
A162136
A162137
A162138
KEYWORD
nonn
AUTHOR
R. H. Hardin
Jun 25 2009
STATUS
approved
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Last modified June 11 18:20 EDT 2024. Contains 373315 sequences. (Running on oeis4.)
