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A064670 as a triangular array

1
14
52036
61244504576
13855540119161728014400
50521202084442224697536792000518400
2702765108110602387019639202560501984004717440025401600
1993609817974439241769923944

A064670 as a square array

115611385505212702765199360981
420244554020208410811060797443924
3650411916442224238701961769923944
5761728069753639202560
1440079200050198400
51840047174400
25401600
115611385505212702765199360981
420244554020208410811060797443924
3650411916442224238701961769923944
5761728069753639202560
1440079200050198400
51840047174400
25401600