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A151447 as a simple table

na(n)
01
11
24
310
439
5130
6514
71943
87872
931706
10131650
11549751
122331370
139963328
1442980063
15186704975
16816434120
173590695220
1815873104022
1970496228150
20314392868577
211407453308237
226322525455282
2328492055193081
24128770519635266
25583542383148631
262650954842074021
2712070587215220593

[1,1,4,10,39,130,514,1943,7872,31706,131650,
 549751,2331370,9963328,42980063,186704975,
 816434120,3590695220,15873104022,70496228150,
 314392868577,1407453308237,6322525455282,
 28492055193081,128770519635266,583542383148631,
 2650954842074021,12070587215220593]