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A149365 as a simple table

na(n)
01
11
24
312
444
5171
6683
72816
811893
951350
10224098
11991506
124437757
1320006333
1490924488
15415980396
161913682104
178847746238
1841091054180
19191607760032
20896578541595
214209023017990
2219817896294387
2393556842240115
24442750975652565
252100004692492617
269981048900376549
2747529264968202643

[1,1,4,12,44,171,683,2816,11893,51350,224098,
 991506,4437757,20006333,90924488,415980396,
 1913682104,8847746238,41091054180,191607760032,
 896578541595,4209023017990,19817896294387,
 93556842240115,442750975652565,2100004692492617,
 9981048900376549,47529264968202643]