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A235593 as a simple table

na(n)
10
20
30
41
57
631
7106
8301
9742
101638
113312
126237
1311077
1418733
1530394
1647593
1772268
18106828
19154224
20218025
21302499
22412699
23554554
24734965
25961906
261244530
271593280
282020005
292538081
303162537
313910186
324799761
335852056
347090072
358539168
3610227217
3712184767
3814445207
3917044938
4020023549
4123423998
4227292798

[0,0,0,1,7,31,106,301,742,1638,3312,6237,11077,
 18733,30394,47593,72268,106828,154224,218025,
 302499,412699,554554,734965,961906,1244530,
 1593280,2020005,2538081,3162537,3910186,4799761,
 5852056,7090072,8539168,10227217,12184767,
 14445207,17044938,20023549,23423998,27292798]