login

A148191 as a simple table

na(n)
01
11
22
34
412
531
691
7288
8940
93099
1010607
1137862
12134767
13490159
141826803
156870465
1626029551
17100186211
18390244176
191525584938
206022917327
2124022355598
2296252798082
23387763662137
241574666317612
256428731348930
2626336898559556
27108517986685355
28449469203453607
291867377245920794

[1,1,2,4,12,31,91,288,940,3099,10607,37862,134767,
 490159,1826803,6870465,26029551,100186211,
 390244176,1525584938,6022917327,24022355598,
 96252798082,387763662137,1574666317612,
 6428731348930,26336898559556,108517986685355,
 449469203453607,1867377245920794]