login

A177267 as a simple table

na(n)
11
22
30
45
51
60
714
810
90
100
1142
1270
138
140
150
16132
17420
18168
190
200
210
22429
232310
242121
25180
260
270
280
291430
3012012
3120790
326088
330
340
350
360
374862
3860060
39174174
40115720
418064
420
430
440
450
4616796
47291720
481309308
491624480
50386496
510
520
530
540
550
5658786
571385670
589087078
5918748730
6010031736
61604800
620
630
640
650
660
67208012
686466460
6959306676
70188208020
71186698512
7238113920
730

[1,2,0,5,1,0,14,10,0,0,42,70,8,0,0,132,420,168,0,
 0,0,429,2310,2121,180,0,0,0,1430,12012,20790,6088,
 0,0,0,0,4862,60060,174174,115720,8064,0,0,0,0,
 16796,291720,1309308,1624480,386496,0,0,0,0,0,
 58786,1385670,9087078,18748730,10031736,604800,0,
 0,0,0,0,208012,6466460,59306676,188208020,
 186698512,38113920,0]