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A027236 as a simple table

na(n)
01
13
28
323
455
5149
6339
7889
81966
95059
1010985
1127939
1259898
13151210
14321155
15806806
161701347
174260511
188933737
1922325426
2046600476
21116300505
22241846731
23603086027
241250175771
253116094702
266442311137
2716054097455
2833114584924

[1,3,8,23,55,149,339,889,1966,5059,10985,27939,
 59898,151210,321155,806806,1701347,4260511,
 8933737,22325426,46600476,116300505,241846731,
 603086027,1250175771,3116094702,6442311137,
 16054097455,33114584924]