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A055798 as a simple table

na(n)
01
17
229
393
4255
5627
61419
73003
86006
911440
1020878
1136686
1262322
13102714
14164730
15257754
16394383
17591261
18870067
191258675
201792505
212516085
223484845
234767165
246446700
258625006
2611424492
2714991724
2819501108
2925158980
3032208132
3140932804
3251664173

[1,7,29,93,255,627,1419,3003,6006,11440,20878,
 36686,62322,102714,164730,257754,394383,591261,
 870067,1258675,1792505,2516085,3484845,4767165,
 6446700,8625006,11424492,14991724,19501108,
 25158980,32208132,40932804,51664173]