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A114311 as a simple table

na(n)
01
11
21
33
418
5110
6705
75019
840292
9362844
103628755
1139916745
12479001534
136227020722
1487178291109
151307674367895
1620922789887880
17355687428095864
186402373705727847
19121645100408831829
202432902008176639810
2151090942171709439790
221124000727777607679769

[1,1,1,3,18,110,705,5019,40292,362844,3628755,
 39916745,479001534,6227020722,87178291109,
 1307674367895,20922789887880,355687428095864,
 6402373705727847,121645100408831829,
 2432902008176639810,51090942171709439790,
 1124000727777607679769]