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A123448 as a simple table

na(n)
11
22
34
411
533
6142
7776
85699
950723
10524572
116037518
1275912033
131029974969
1414974215412

[1,2,4,11,33,142,776,5699,50723,524572,6037518,
 75912033,1029974969,14974215412]