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A063399
Main diagonal of arrays A063180 and A063181.
0
1, 1, 7, 115, 3205, 138345, 8543519, 714313647, 77657039081, 10644520988729, 1795436642957911, 365404877299993475, 88285106031863804877, 24979640229199673829201, 8181329846390271384540511, 3070780080199883964109428031, 1309389328134899673857450461905
OFFSET
1,3
CROSSREFS
Sequence in context: A082487 A081798 A376037 * A220181 A328813 A178297
KEYWORD
easy,nonn
AUTHOR
Floor van Lamoen, Jul 16 2001
EXTENSIONS
Offset corrected and more terms from Sean A. Irvine, Apr 23 2023
STATUS
approved