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A241908 as a simple table

na(n)
01
1377
2413351
3536948224
4731164253833
51012747193318519
61412218550274852671
71974622635952709613247
82764079753958605286860951
93870940598132705729413670953
105422065916132126528319352874496
117595338059193606161156363370300487
1210640045682768766172108553992086690201

[1,377,413351,536948224,731164253833,
 1012747193318519,1412218550274852671,
 1974622635952709613247,2764079753958605286860951,
 3870940598132705729413670953,
 5422065916132126528319352874496,
 7595338059193606161156363370300487,
 10640045682768766172108553992086690201]