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A106399 as a simple table

na(n)
11
21
32
44
58
616
731
858
9107
10200
11387
12782
131640
143512
157542
1616020
1733406
1868257
19136971
20271341
21534302
221053441
232092840
244206655
258564397
2617631551
2736575711
2876137143
29158427407
30328537434
31677598776
321388303692
332824261172
345704560206
3511443336382

[1,1,2,4,8,16,31,58,107,200,387,782,1640,3512,
 7542,16020,33406,68257,136971,271341,534302,
 1053441,2092840,4206655,8564397,17631551,36575711,
 76137143,158427407,328537434,677598776,1388303692,
 2824261172,5704560206,11443336382]