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A041455 as a simple table

na(n)
01
11
22
35
417
5260
6797
71854
82651
94505
10137801
11142306
12280107
13702520
142387667
1536517525
16111940242
17260398009
18372338251
19632736260
2019354426051
2119987162311
2239341588362
2398670339035
24335352605467
255128959421040
2615722230868587
2736573421158214

[1,1,2,5,17,260,797,1854,2651,4505,137801,142306,
 280107,702520,2387667,36517525,111940242,
 260398009,372338251,632736260,19354426051,
 19987162311,39341588362,98670339035,335352605467,
 5128959421040,15722230868587,36573421158214]