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A255917 as a simple table

na(n)
1990
23003
35050
410011
510878
613203
715051
828680
939903
1041041
1145150
1264620
1366066
1481810
1593096
16107880
17108811
18145530
19155403
20165600
21191890
22203203
23237705
24322003
25339900
26404550
27405450
28414505
29441330
30468028
31499500
32500500
33502503
34504510

[990,3003,5050,10011,10878,13203,15051,28680,
 39903,41041,45150,64620,66066,81810,93096,107880,
 108811,145530,155403,165600,191890,203203,237705,
 322003,339900,404550,405450,414505,441330,468028,
 499500,500500,502503,504510]