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A042445 as a simple table

na(n)
01
12
23
35
413
544
657
7101
8865
9966
101831
116459
1214749
1321208
1435957
1593122
165064545
1710222212
1815286757
1925508969
2066304695
21224423054
22290727749
23515150803
244411934173
254927084976
269339019149
2732944142423
2875227303995
29108171446418
30183398750413

[1,2,3,5,13,44,57,101,865,966,1831,6459,14749,
 21208,35957,93122,5064545,10222212,15286757,
 25508969,66304695,224423054,290727749,515150803,
 4411934173,4927084976,9339019149,32944142423,
 75227303995,108171446418,183398750413]