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A248658 as a simple table

na(n)
01
11
21
32
49
528
666
7153
8433
91345
103952
1110991
1230954
1390988
14271845
15804153
162361457
176979690
1820842285
1962493914
20187274712
21561448399
221688263179
235093148285
2415393417178
2546570446829
26141063389488
27427979185898
281300470246165
293956367018001
3012048354848013
3136728336040306

[1,1,1,2,9,28,66,153,433,1345,3952,10991,30954,
 90988,271845,804153,2361457,6979690,20842285,
 62493914,187274712,561448399,1688263179,
 5093148285,15393417178,46570446829,141063389488,
 427979185898,1300470246165,3956367018001,
 12048354848013,36728336040306]