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A020872 as a simple table

na(n)
234
3241
41582
510204
665197
7415076
82638366
916759249
10106427154
11675771276
124290678337
1327242281044
14172964658642
151098170541121
166972388689086
1744268329738124
18281063582763949
191784497634505876
2011329933410988622
2171934748718289089
22456720074988060962

[34,241,1582,10204,65197,415076,2638366,16759249,
 106427154,675771276,4290678337,27242281044,
 172964658642,1098170541121,6972388689086,
 44268329738124,281063582763949,1784497634505876,
 11329933410988622,71934748718289089,
 456720074988060962]