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A303477 as a simple table

na(n)
01
11
22
35
416
551
6186
7675
82619
910222
1041278
11168322
12699654
132936170
1412472461
1553415773
16230718087
171003219186
184390238536
1919317023478
2085423978859
21379448391283
221692394492863
237576241773049
2434031365237595
25153338751409238
26692894165597139

[1,1,2,5,16,51,186,675,2619,10222,41278,168322,
 699654,2936170,12472461,53415773,230718087,
 1003219186,4390238536,19317023478,85423978859,
 379448391283,1692394492863,7576241773049,
 34031365237595,153338751409238,692894165597139]