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A132407 as a simple table

na(n)
13
24
37
414
530
668
7157
8373
9901
102203
115444
1213563
1334032
1485901
15217935
16555382
171420880
183647777
199393806
2024258260
2162800750
22162950584
23423687107
241103713423
252880195974
267528061902
2719705490393
2851652038011
29135563251626

[3,4,7,14,30,68,157,373,901,2203,5444,13563,34032,
 85901,217935,555382,1420880,3647777,9393806,
 24258260,62800750,162950584,423687107,1103713423,
 2880195974,7528061902,19705490393,51652038011,
 135563251626]