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A171238 as a simple table

na(n)
11
22
35
48
516
624
740
856
988
10120
11176
12232
13328
14424
15576
16728
17968
181208
191568
201928
212464
223000
233768
244536
255632
266728
278248
289768
2911864
3013960
3116784
3219608
3323400
3427192
3532192
3637192
3743760
3850328
3958824
4067320
4178280
4289240
43103200
44117160

[1,2,5,8,16,24,40,56,88,120,176,232,328,424,576,
 728,968,1208,1568,1928,2464,3000,3768,4536,5632,
 6728,8248,9768,11864,13960,16784,19608,23400,
 27192,32192,37192,43760,50328,58824,67320,78280,
 89240,103200,117160]