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A034350 as a simple table

na(n)
10
20
30
41
52
65
710
818
931
1051
1179
12121
13177
14254
15356
16490
17661
18882
191157
201501
211926
222445
233073
243834
254740

[0,0,0,1,2,5,10,18,31,51,79,121,177,254,356,490,
 661,882,1157,1501,1926,2445,3073,3834,4740]