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A368502 as a simple table

na(n)
01
11
21
31
410
526
676
7232
8764
912644
1061136
11312676
121680592
139467680
1455704104
15341185496
166631556521
1749294051497
18380306658250
193039453750685
2025120541332271
21214363100120051
221885987611214092
2317085579637664715
24159185637725413675
253282701194678476257

[1,1,1,1,10,26,76,232,764,12644,61136,312676,
 1680592,9467680,55704104,341185496,6631556521,
 49294051497,380306658250,3039453750685,
 25120541332271,214363100120051,1885987611214092,
 17085579637664715,159185637725413675,
 3282701194678476257]