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A026080 as a simple table

na(n)
01
12
24
37
422
564
6191
7567
81689
95033
1015013
1144809
12133816
13399802
141194949
153572693
1610684758
1731962456
1895633229
19286193409
20856610214
212564317356
227677475521
2322988860305
2468843627049
25206183053485
26617563017927
271849887488987

[1,2,4,7,22,64,191,567,1689,5033,15013,44809,
 133816,399802,1194949,3572693,10684758,31962456,
 95633229,286193409,856610214,2564317356,
 7677475521,22988860305,68843627049,206183053485,
 617563017927,1849887488987]