login

A072069 as a simple table

na(n)
12
24
30
40
56
64
70
80
94
104
110
120
132
148
150
160
1712
188
190
200
2116
2212
230
240
2510
2616
270
280
2912
3020
310
320
3316
344
350
360
3712
3812
390
400
4114
4220
430
440
4520
468
470
480
494
5020
510
520
538
5412
550
560
5724
588
590
600
6114
628
630
640

[2,4,0,0,6,4,0,0,4,4,0,0,2,8,0,0,12,8,0,0,16,12,0,
 0,10,16,0,0,12,20,0,0,16,4,0,0,12,12,0,0,14,20,0,
 0,20,8,0,0,4,20,0,0,8,12,0,0,24,8,0,0,14,8,0,0]