login

A011821 as a simple table

na(n)
12
27
364
4877
510742
6102050
7753994
84486435
922285884
1095264798
11359074648
121216716022
133763991016
1410763615106
1528741372964
1672261453121
17172248589406
18391536067037
19852876877928
201787799809335
213619382778994

[2,7,64,877,10742,102050,753994,4486435,22285884,
 95264798,359074648,1216716022,3763991016,
 10763615106,28741372964,72261453121,172248589406,
 391536067037,852876877928,1787799809335,
 3619382778994]