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A026755 as a simple table

na(n)
01
11
24
35
418
525
684
7124
8398
9612
101901
113012
129126
1314800
1443968
1572658
16212417
17356544
181028520
191749344
204989477
218583258
2224244139
2342121079
24117973702
25206754379
26574811040
271015179978
282803969443
294986329826

[1,1,4,5,18,25,84,124,398,612,1901,3012,9126,
 14800,43968,72658,212417,356544,1028520,1749344,
 4989477,8583258,24244139,42121079,117973702,
 206754379,574811040,1015179978,2803969443,
 4986329826]