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A232687 as a simple table

na(n)
01
11
23
37
420
566
6244
7980
84182
918674
1086353
11410541
121996214
139888844
1449760925
15253767097
161309154825
176822023553
1835865392690
19190038440422
201014015337209
215444707218851
2229401289997403
23159584901816255
24870267544114291
254766246752344215
2626206635040151511

[1,1,3,7,20,66,244,980,4182,18674,86353,410541,
 1996214,9888844,49760925,253767097,1309154825,
 6822023553,35865392690,190038440422,1014015337209,
 5444707218851,29401289997403,159584901816255,
 870267544114291,4766246752344215,
 26206635040151511]