login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A263900 as a simple table

na(n)
11
22
36
420
561
6185
7577
81788
95540
1017165
1152991
12163600
13504983
141557494
154800848
1614791118
1745548176
18140205732
19431413253
201326980704
214080331096
2212542893726
2338546177015
24118428377799
25363772262171
261117147291580
273430089594015

[1,2,6,20,61,185,577,1788,5540,17165,52991,163600,
 504983,1557494,4800848,14791118,45548176,
 140205732,431413253,1326980704,4080331096,
 12542893726,38546177015,118428377799,363772262171,
 1117147291580,3430089594015]