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A278924 as a simple table

na(n)
14
2296
336772
41288688
596641548
626576092808
78637277012172
81079658805128928
991770997994914276
1043591225139846360008

[4,296,36772,1288688,96641548,26576092808,
 8637277012172,1079658805128928,91770997994914276,
 43591225139846360008]