login

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

A034553 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
324
3313
3446
35133
36390
371018
382678
396703
4016767
4141097
42100641
43244241
44592482
451430621
463448795
478282268
4819826847
4947247906
50112074237
51264396972
52620211912

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,4,13,46,133,390,1018,2678,6703,
 16767,41097,100641,244241,592482,1430621,3448795,
 8282268,19826847,47247906,112074237,264396972,
 620211912]