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A000347 as a simple table

na(n)
41
55
624
784
8251
9653
101543
113341
126763
1312879
1423446
1540883
1668757
17111976
18177358
19273926
20413784
21612430
22889959
231271709
241789841
252483779
263402623
274605954
286166614
298171174
3010724604
3113950011
3217994136
3323029141
3429255902
3536908235
3646257694
3757616522
3871344257
3987853381
40107612397

[1,5,24,84,251,653,1543,3341,6763,12879,23446,
 40883,68757,111976,177358,273926,413784,612430,
 889959,1271709,1789841,2483779,3402623,4605954,
 6166614,8171174,10724604,13950011,17994136,
 23029141,29255902,36908235,46257694,57616522,
 71344257,87853381,107612397]