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A069300 as a simple table

na(n)
22378
32396868
41771648672
51130534931080
6665580139683936
7373423075547578456
8203239076083010593472
9108443838410200501279708
1057104283197019200756790188
1129803331617203085845704313992
1215460814292574112201614850454092
137987403217621240109184116174886680

[2378,2396868,1771648672,1130534931080,
 665580139683936,373423075547578456,
 203239076083010593472,108443838410200501279708,
 57104283197019200756790188,
 29803331617203085845704313992,
 15460814292574112201614850454092,
 7987403217621240109184116174886680]