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A036539 as a simple table

na(n)
11
21
34
45
511
622
744
889
9178
10351
11702
121413
132817
145634
1511273
1622542
1745077
1890150
19180322
20360621
21721233
221442482
232884968
245769917
2511539863
2623079674
2746159310
2892318616
29184637146
30369274400
31738548882
321477097703
332954195153
345908390134
3511816780283

[1,1,4,5,11,22,44,89,178,351,702,1413,2817,5634,
 11273,22542,45077,90150,180322,360621,721233,
 1442482,2884968,5769917,11539863,23079674,
 46159310,92318616,184637146,369274400,738548882,
 1477097703,2954195153,5908390134,11816780283]