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A006210 as a simple table

na(n)
10
21
32
44
58
616
734
872
9154
10336
11738
121632
133640
148160
1518384
1641616
1794560
18215600
19493122
201130976
212600388
225992560
2313838306
2432016576
2574203112
26172252080
27400451282
28932247360
292173035800
305071299968
3111848259458
3227710346528
3364871460996

[0,1,2,4,8,16,34,72,154,336,738,1632,3640,8160,
 18384,41616,94560,215600,493122,1130976,2600388,
 5992560,13838306,32016576,74203112,172252080,
 400451282,932247360,2173035800,5071299968,
 11848259458,27710346528,64871460996]