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A234724 as a simple table

na(n)
119120
248976
3116168
4357208
51000264
63403528
710632200
838594056
9129877960
10493469896
111750807688
126882950728
1325404230344
14102540693448
15390317557640
161608662074696
176277331314120
1826307807293896
19104776708099208

[19120,48976,116168,357208,1000264,3403528,
 10632200,38594056,129877960,493469896,1750807688,
 6882950728,25404230344,102540693448,390317557640,
 1608662074696,6277331314120,26307807293896,
 104776708099208]