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A124497 as a simple table

na(n)
01
11
22
34
49
520
648
7116
8288
9724
101849
114768
1212423
1332628
1486342
15229952
16616042
171659012
184489101
1912199521
2033284546
2191140797
22250396629
23690043032
241907022197
255284167884
2614677681554
2740862469713
28114001697975

[1,1,2,4,9,20,48,116,288,724,1849,4768,12423,
 32628,86342,229952,616042,1659012,4489101,
 12199521,33284546,91140797,250396629,690043032,
 1907022197,5284167884,14677681554,40862469713,
 114001697975]