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A367715 as a simple table

na(n)
01
12
24
38
416
533
668
7140
8288
9594
101225
112526
125208
1310740
1422148
1545673
1694184
17194224
18400524
19825950
201703249
213512395
227243168
2314936668
2430801992
2563519044
26130987274
27270118452
28557031032
291148694482
302368807011
314884890405
3210073490200

[1,2,4,8,16,33,68,140,288,594,1225,2526,5208,
 10740,22148,45673,94184,194224,400524,825950,
 1703249,3512395,7243168,14936668,30801992,
 63519044,130987274,270118452,557031032,1148694482,
 2368807011,4884890405,10073490200]