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A149832 as a simple table

na(n)
01
12
24
310
428
587
6295
71025
83668
913505
1050939
11195811
12765060
133032505
1412164349
1549338483
16202003995
17834137367
183470745959
1914540711868
2061299117863
21259882257795
221107518408090
234742237074597
2420394709933666
2588065138323178
26381695490302277
271660121541256698
287243858826868699

[1,2,4,10,28,87,295,1025,3668,13505,50939,195811,
 765060,3032505,12164349,49338483,202003995,
 834137367,3470745959,14540711868,61299117863,
 259882257795,1107518408090,4742237074597,
 20394709933666,88065138323178,381695490302277,
 1660121541256698,7243858826868699]