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A357548 as a simple table

na(n)
11
22
311
450
5261
61362
77344
840112
9222338
101245476
117043605
1240153390
13230518723
141331576430
157733934030
1645138530004
17264596552838
181557101158092
199195520745412
2054477134410680
21323668083179382
221928047124332764
2311512382184408072
2468889282756213840

[1,2,11,50,261,1362,7344,40112,222338,1245476,
 7043605,40153390,230518723,1331576430,7733934030,
 45138530004,264596552838,1557101158092,
 9195520745412,54477134410680,323668083179382,
 1928047124332764,11512382184408072,
 68889282756213840]