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A051299 as a simple table

na(n)
11
22
34
48
516
677
7154
8695
91651
108162
119790
1217699
1394690
14141599
15557590
161133495
172468446
187152908
198681995
2015501953
2170521484
2275736331
23133099648
24464096129
251105057423
262155631654
273711948196
2810831430159
2919145731750
30110603049251
31216633541762

[1,2,4,8,16,77,154,695,1651,8162,9790,17699,94690,
 141599,557590,1133495,2468446,7152908,8681995,
 15501953,70521484,75736331,133099648,464096129,
 1105057423,2155631654,3711948196,10831430159,
 19145731750,110603049251,216633541762]