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A065455 as a simple table

na(n)
01
12
24
37
414
525
649
789
8172
9316
10605
111120
122131
133965
147513
1514026
1626504
1749591
1893538
19175277
20330205
21619369
221165892
232188312
244117045
257730828
2614539447
2727309529
2851349169
2996468034
30181357036
31340753271
32640539142
331203616849

[1,2,4,7,14,25,49,89,172,316,605,1120,2131,3965,
 7513,14026,26504,49591,93538,175277,330205,619369,
 1165892,2188312,4117045,7730828,14539447,27309529,
 51349169,96468034,181357036,340753271,640539142,
 1203616849]