login

A148388 as a simple table

na(n)
01
11
22
35
416
551
6175
7587
82128
97800
1029627
11112965
12437356
131708992
146786643
1527181584
16109870626
17446436891
181826522803
197521234588
2031168555884
21129805992237
22542972032376
232280107924147
249614642418922
2540701846220612
26172919505735539
27736924493782813
283149528055432525

[1,1,2,5,16,51,175,587,2128,7800,29627,112965,
 437356,1708992,6786643,27181584,109870626,
 446436891,1826522803,7521234588,31168555884,
 129805992237,542972032376,2280107924147,
 9614642418922,40701846220612,172919505735539,
 736924493782813,3149528055432525]