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A117865 as a simple table

na(n)
15
210
340
470
5250
6430
71510
82590
99070
1015550
1154430
1293310
13326590
14559870
151959550
163359230
1711757310
1820155390
1970543870
20120932350
21423263230
22725594110
232539579390
244353564670
2515237476350
2626121388030
2791424858110
28156728328190
29548549148670

[5,10,40,70,250,430,1510,2590,9070,15550,54430,
 93310,326590,559870,1959550,3359230,11757310,
 20155390,70543870,120932350,423263230,725594110,
 2539579390,4353564670,15237476350,26121388030,
 91424858110,156728328190,548549148670]