Number of (n+1)X4 0..3 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing
15040, 2019514, 158967751, 8967460486, 380160979265, 12920283700575
1 seqfan posts
Fri Feb 17 01:17:41 CET 2012 [seqfan] Large Initial Term Skipping Linear Recurrences