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A149297 as a simple table

na(n)
01
11
24
311
446
5163
6691
72761
811734
950199
10218371
11964109
124274622
1319172727
1486702998
15393870617
161804068528
178280505767
1838258694113
19177369807157
20825171442348
213854248987491
2218039911515304
2384739900425283
24398932218327032
251882432029832379
268904366161915705
2742187531241280899

[1,1,4,11,46,163,691,2761,11734,50199,218371,
 964109,4274622,19172727,86702998,393870617,
 1804068528,8280505767,38258694113,177369807157,
 825171442348,3854248987491,18039911515304,
 84739900425283,398932218327032,1882432029832379,
 8904366161915705,42187531241280899]