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A049029 as a simple table

na(n)
11
25
31
445
515
61
7585
8255
930
101
119945
125175
13825
1450
151
16208845
17123795
1824150
192025
2075
211
225221125
233427515
24775845
2580850
264200
27105
281
29151412625
30108046575
3127478710
323363045
33219450
347770
35140
361
374996616625
383824996175
391069801425

[1,5,1,45,15,1,585,255,30,1,9945,5175,825,50,1,
 208845,123795,24150,2025,75,1,5221125,3427515,
 775845,80850,4200,105,1,151412625,108046575,
 27478710,3363045,219450,7770,140,1,4996616625,
 3824996175,1069801425]