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A136786 as a simple table

na(n)
11
24
321
4111
5592
63171
717021
891456
9491641
102643523
1114215596
1276448559
13411134641
142211076788
1511891207045
1663951270079
17343932277888
181849681481203
199947663349453
2053498950981392
21287719621233865
221547368337500659
238321812723167356
2444755063012476127

[1,4,21,111,592,3171,17021,91456,491641,2643523,
 14215596,76448559,411134641,2211076788,
 11891207045,63951270079,343932277888,
 1849681481203,9947663349453,53498950981392,
 287719621233865,1547368337500659,8321812723167356,
 44755063012476127]