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A116713 as a simple table

na(n)
11
22
35
412
524
645
783
8154
9290
10555
111077
122112
134172
148281
1516487
1632886
1765670
18131223
19262313
20524476
211048784
222097381
234194555
248388882
2516777514
2633554755
2767109213
28134218104
29268435860
30536871345
311073742287
322147484142
334294967822
348589935151

[1,2,5,12,24,45,83,154,290,555,1077,2112,4172,
 8281,16487,32886,65670,131223,262313,524476,
 1048784,2097381,4194555,8388882,16777514,33554755,
 67109213,134218104,268435860,536871345,1073742287,
 2147484142,4294967822,8589935151]