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A055843 as a simple table

na(n)
01
113
285
3385
41375
54147
611011
726455
858630
9121550
10238238
11445094
12797810
131379210
142309450
153759074
165965487
179253475
1814060475
1920967375
2030735705
2144352165
2263081525
2388529025
24122713500
25168152556
26227961228
27305965660
28406833460
29536222500
30700950052

[1,13,85,385,1375,4147,11011,26455,58630,121550,
 238238,445094,797810,1379210,2309450,3759074,
 5965487,9253475,14060475,20967375,30735705,
 44352165,63081525,88529025,122713500,168152556,
 227961228,305965660,406833460,536222500,700950052]