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A171516 as a simple table

na(n)
01
12
26
311
420
534
657
794
8154
9251
10408
11662
121073
131738
142814
154555
167372
1711930
1819305
1931238
2050546
2181787
22132336
23214126
24346465
25560594
26907062
271467659
282374724
293842386
306217113
3110059502
3216276618
3326336123
3442612744
3568948870

[1,2,6,11,20,34,57,94,154,251,408,662,1073,1738,
 2814,4555,7372,11930,19305,31238,50546,81787,
 132336,214126,346465,560594,907062,1467659,
 2374724,3842386,6217113,10059502,16276618,
 26336123,42612744,68948870]