login

A197211 as a simple table

na(n)
11
22
35
48
518
637
773
8151
9306
10621
111266
122572
135231
1410641
1521637
1644006
1789497
18182008
19370158
20752797
211530977
223113587
236332166
2412877865
2526190002
2653263176
27108322495
28220297841
29448024553
30911157386
311853040797
323768569784

[1,2,5,8,18,37,73,151,306,621,1266,2572,5231,
 10641,21637,44006,89497,182008,370158,752797,
 1530977,3113587,6332166,12877865,26190002,
 53263176,108322495,220297841,448024553,911157386,
 1853040797,3768569784]