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A308296 as a simple table

na(n)
01
11
27
3842
47958726
515467641899285
610893033763705794846727
74247805448772073978048752721163278
81299618941291522676629215597535104557826094801396
9419715170056359079715862408734598208208707081189266290220651371206

[1,1,7,842,7958726,15467641899285,
 10893033763705794846727,
 4247805448772073978048752721163278,
 1299618941291522676629215597535104557826094801396,
 41971517005635907971586240873459820820870708118926\
 6290220651371206]