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A026742 as a simple table

na(n)
01
11
22
33
46
511
621
743
879
9173
10309
11707
121237
132917
145026
1512111
1620626
1750503
1885242
19211263
20354080
21885831
221476368
233720995
246173634
2515652239
2625873744
2765913927
28108628550
29277822147
30456710589
311171853635
321922354351

[1,1,2,3,6,11,21,43,79,173,309,707,1237,2917,5026,
 12111,20626,50503,85242,211263,354080,885831,
 1476368,3720995,6173634,15652239,25873744,
 65913927,108628550,277822147,456710589,1171853635,
 1922354351]