login

A148468 as a simple table

na(n)
01
11
22
36
419
563
6228
7853
83303
913129
1053284
11219809
12920251
133898392
1416683106
1572047117
16313513987
171373636939
186054897529
1926832276225
20119480099586
21534329193514
222398901718584
2310808275537214
2448854155081710
25221476765120080
261006775733279628
274587970914295101
2820956052719317802

[1,1,2,6,19,63,228,853,3303,13129,53284,219809,
 920251,3898392,16683106,72047117,313513987,
 1373636939,6054897529,26832276225,119480099586,
 534329193514,2398901718584,10808275537214,
 48854155081710,221476765120080,1006775733279628,
 4587970914295101,20956052719317802]