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A000630 as a simple table

na(n)
01
11
22
33
47
512
623
741
881
9149
10282
11522
12987
131843
143463
156473
1612160
1722773
1842719
1980025
20150074
21281258
22527320
23988334
241852849
253473061
266510681
2712204139
2822877649
2942884585
3080389797
31150692973
32282481747
33529522496
34992614937
351860696007

[1,1,2,3,7,12,23,41,81,149,282,522,987,1843,3463,
 6473,12160,22773,42719,80025,150074,281258,527320,
 988334,1852849,3473061,6510681,12204139,22877649,
 42884585,80389797,150692973,282481747,529522496,
 992614937,1860696007]