login

A227300 as a simple table

na(n)
11
22
32
43
57
611
716
828
948
1077
11126
12211
13349
14573
15947
161568
172588
184271
197058
2011661
2119256
2231804
2352538
2486779
25143329
26236744
27391046
28645900
291066850
301762163
312910634
324807590
337940870
3413116238
3521664568
3635784145
3759105987
3897627533
39161254953
40266350689

[1,2,2,3,7,11,16,28,48,77,126,211,349,573,947,
 1568,2588,4271,7058,11661,19256,31804,52538,86779,
 143329,236744,391046,645900,1066850,1762163,
 2910634,4807590,7940870,13116238,21664568,
 35784145,59105987,97627533,161254953,266350689]