login

A264293 as a simple table

na(n)
00
10
22
34
49
520
654
7131
8354
9912
102457
116429
1217081
1344850
14118578
15311471

[0,0,2,4,9,20,54,131,354,912,2457,6429,17081,
 44850,118578,311471]