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A291012 as a simple table

na(n)
02
17
222
368
4208
5632
61912
75768
817368
952232
10156952
11471368
121415128
134247432
1412746392
1538247368
16114758488
17344308232
181032990232
193099101768
209297567448
2127893226632
2283680728472
23251044282568
24753137042008
252259419514632
266778275321112

[2,7,22,68,208,632,1912,5768,17368,52232,156952,
 471368,1415128,4247432,12746392,38247368,
 114758488,344308232,1032990232,3099101768,
 9297567448,27893226632,83680728472,251044282568,
 753137042008,2259419514632,6778275321112]