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A036217 as a simple table

na(n)
01
115
2135
3945
45670
530618
6153090
7721710
83247695
914073345
1059108049
11241805655
12967222620
133794488740
1414635885140
1555616363532
16208561363245
17772903875555
182833980877035
1910291825290285
2037050571045026

[1,15,135,945,5670,30618,153090,721710,3247695,
 14073345,59108049,241805655,967222620,3794488740,
 14635885140,55616363532,208561363245,772903875555,
 2833980877035,10291825290285,37050571045026]