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A245999 as a simple table

na(n)
12
226
3396
42196
59582
629790
780504
8185192
9391290
10753570
111371972
122352636
133877286
146128486
159405552
1613997520
1720363634
1828934442
1940377980
2055306340
2174651742
2299252846
23130367976
24169112376
25217138922
26275894450
27347501364

[2,26,396,2196,9582,29790,80504,185192,391290,
 753570,1371972,2352636,3877286,6128486,9405552,
 13997520,20363634,28934442,40377980,55306340,
 74651742,99252846,130367976,169112376,217138922,
 275894450,347501364]