OFFSET
1,6
LINKS
Robert Dougherty-Bliss and Manuel Kauers, Hardinian Arrays, arXiv 2309.00487 [math.CO], 2023.
FORMULA
Conjecture: a(n) ~ (2^2 / (3^16 * Pi^2)) * 256^n / n^6.
EXAMPLE
Example for n = 7:
0011112
0111222
0111222
0112222
0112222
1111222
2222222
CROSSREFS
KEYWORD
nonn
AUTHOR
Robert Dougherty-Bliss, Sep 04 2023
STATUS
approved