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A349265 as a simple table

na(n)
02
14
230
3272
43522
555744
61066590
723750912
8604935042
917328937984
10551609685150
1119313964388352
12737740947722562
1330527905292468224
141360427147514751710
1564955605537174126592
163308161927353377294082
17179013508069217017790464
1810256718523496425979562270

[2,4,30,272,3522,55744,1066590,23750912,604935042,
 17328937984,551609685150,19313964388352,
 737740947722562,30527905292468224,
 1360427147514751710,64955605537174126592,
 3308161927353377294082,179013508069217017790464,
 10256718523496425979562270]