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A207043 as a simple table

na(n)
181
2150
3441
41416
54371
613386
741589
8128700
9397335
101229310
113802377
1211755344
1336352875
14112421490
15347633853
161075001508
173324303039
1810279835430
1931788718257
2098301693240
21303982182099
22940016132634
232906850556773

[81,150,441,1416,4371,13386,41589,128700,397335,
 1229310,3802377,11755344,36352875,112421490,
 347633853,1075001508,3324303039,10279835430,
 31788718257,98301693240,303982182099,940016132634,
 2906850556773]