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A227557 as a simple table

na(n)
116
2179
32080
423940
5256067
62474769
721404483
8166020522
91163861138
107445531291
1143876608955
12240208954149
131230708580912
145938337220753
1527130252386880
16117902658339547
17489326493663683
181946146450518376

[16,179,2080,23940,256067,2474769,21404483,
 166020522,1163861138,7445531291,43876608955,
 240208954149,1230708580912,5938337220753,
 27130252386880,117902658339547,489326493663683,
 1946146450518376]