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A241223 as a simple table

na(n)
10
232
3900
47380
534676
6118044
7325872
8775856
91653888
103237984
115923028
1210249596
1316938588
1426924036
1541393424
1661830480
1790059672
18128293728
19179185500
20245889068
21332107188
22442162836
23581060024
24754545360
25969196896
261232477192
271552824900

[0,32,900,7380,34676,118044,325872,775856,1653888,
 3237984,5923028,10249596,16938588,26924036,
 41393424,61830480,90059672,128293728,179185500,
 245889068,332107188,442162836,581060024,754545360,
 969196896,1232477192,1552824900]