1,1
leading diagonals are essentially A000712 and A002378.
The table begins .2 .5....6 10...55....12 20...302..285...20
A128626 (analogous based on p(n^2). A000712 A002378.
Sequence in context: A057256 A073825 A015891 this_sequence A026344 A057812 A140144
Adjacent sequences: A160642 A160643 A160644 this_sequence A160646 A160647 A160648
more,nonn,tabl,uned
Alford Arnold (Alford1940(AT)aol.com), May 26 2009
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