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A114702 as a simple table

na(n)
21
31
42
53
66
79
816
928
1052
1193
12172
13315
14586
151091
162048
173855
187286
1913797
2026216
2149929
2295326
23182361
24349536
25671088
261290556
272485504
284793492
299256395
3017895736
3134636833
3267108864
33130150493
34252645136
35490853403
36954437292

[1,1,2,3,6,9,16,28,52,93,172,315,586,1091,2048,
 3855,7286,13797,26216,49929,95326,182361,349536,
 671088,1290556,2485504,4793492,9256395,17895736,
 34636833,67108864,130150493,252645136,490853403,
 954437292]