login

A246558 as a simple table

na(n)
00
11
21
32
43
55
68
73
82
912
1025
1172
1216
1318
14147
150
16504
17315
18320
1932
201260
210
2249
233360
243456
250
26162
271728
28168
29720
300
317776
320
3333600
340
3530240
360
3715680
380
39311040
400
410
42326592
43435456
440
450
460
470
480
490
500
510
520
53102060
543951360
5524883200
561411200

[0,1,1,2,3,5,8,3,2,12,25,72,16,18,147,0,504,315,
 320,32,1260,0,49,3360,3456,0,162,1728,168,720,0,
 7776,0,33600,0,30240,0,15680,0,311040,0,0,326592,
 435456,0,0,0,0,0,0,0,0,0,102060,3951360,24883200,
 1411200]