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A121502 as a simple table

na(n)
13
24
35
46
58
610
711
812
913
1015
1122
1227
1334
1446
1558
1663
1770
1875
1987
20128
21157
22198

[3,4,5,6,8,10,11,12,13,15,22,27,34,46,58,63,70,75,
 87,128,157,198]