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A123467 as a simple table

na(n)
11
22
34
49
520
648
7115
8286
9719
101842
114766
1212486
1332973
1487811
15235381
16634847
171721159
184688676
1912826228
2035221832
2197055181
22268282855
23743724984
242067174645
255759636510
2616083734329
2745007066269
28126186554308
29354426847597

[1,2,4,9,20,48,115,286,719,1842,4766,12486,32973,
 87811,235381,634847,1721159,4688676,12826228,
 35221832,97055181,268282855,743724984,2067174645,
 5759636510,16083734329,45007066269,126186554308,
 354426847597]