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A148324 as a simple table

na(n)
01
11
22
35
414
541
6136
7453
81625
95916
1022413
1186262
12341145
131364600
145575554
1522970257
1696219317
17405776643
181733558159
197449181815
2032339997454
21141107551277
22620848468901
232743496180912
2412207546137457
2554524169872592
26244949648545018
271104077076016340
285001154826725525

[1,1,2,5,14,41,136,453,1625,5916,22413,86262,
 341145,1364600,5575554,22970257,96219317,
 405776643,1733558159,7449181815,32339997454,
 141107551277,620848468901,2743496180912,
 12207546137457,54524169872592,244949648545018,
 1104077076016340,5001154826725525]