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A251892 as a simple table

na(n)
11752
2790
31636
42660
56072
69836
717774
838612
970970
10132530
11284490
12536930
131021634
142178338
154172162
168018690
1717036418
1832884226
1963532034
20134730242
21261101570
22505786370
231071597570
242080923650
254036411394
268547803138

[1752,790,1636,2660,6072,9836,17774,38612,70970,
 132530,284490,536930,1021634,2178338,4172162,
 8018690,17036418,32884226,63532034,134730242,
 261101570,505786370,1071597570,2080923650,
 4036411394,8547803138]