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A086442 as a simple table

na(n)
11
21
32
42
56
66
718
820
950
1074
11186
12216
13630
14916
152002
163040
177710
1810806
1927594
2040642
2194658
22158492
23364722
24516682
251333926
262180772
274770374
287845774
2918512790
3028706044
3169273666
32111116576
33251853466
34436650938
35977895330

[1,1,2,2,6,6,18,20,50,74,186,216,630,916,2002,
 3040,7710,10806,27594,40642,94658,158492,364722,
 516682,1333926,2180772,4770374,7845774,18512790,
 28706044,69273666,111116576,251853466,436650938,
 977895330]