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A236913 as a simple table

na(n)
01
11
23
36
412
522
640
769
8118
9195
10317
11505
12793
131224
141867
152811
164186
176168
189005
1913026
2018692
2126613
2237619
2352815
2473680
25102162
26140853
27193144
28263490
29357699
30483338
31650196
32870953
331161916
341544048
352044188
362696627
373545015
384644850
396066425

[1,1,3,6,12,22,40,69,118,195,317,505,793,1224,
 1867,2811,4186,6168,9005,13026,18692,26613,37619,
 52815,73680,102162,140853,193144,263490,357699,
 483338,650196,870953,1161916,1544048,2044188,
 2696627,3545015,4644850,6066425]