login

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

A162971 as a simple table

na(n)
11
20
31
40
53
61
70
88
96
101
110
1230
1335
1410
151
160
17144
18210
1985
2015
211
220
23840
241414
25735
26175
2721
281
290
305760
3110752
326664
331960
34322
3528
361
370
3845360
3991692
4064764
4122449
424536
43546
4436
451
460
47403200
48869040
49679580
50268380
5163273
529450
53870
5445
551
560
573991680
589074736
597704180
603382280
61902055
62157773
6318150
641320
6555
661

[1,0,1,0,3,1,0,8,6,1,0,30,35,10,1,0,144,210,85,15,
 1,0,840,1414,735,175,21,1,0,5760,10752,6664,1960,
 322,28,1,0,45360,91692,64764,22449,4536,546,36,1,
 0,403200,869040,679580,268380,63273,9450,870,45,1,
 0,3991680,9074736,7704180,3382280,902055,157773,
 18150,1320,55,1]