login

A180472 as a simple table

na(n)
00
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
241
250
260
270
280
290
300
311
321
330
340
350
360
370
380
392
402
412
420
430
440
450
460
470
483
494
504
513
520
530
540
550
560
570
584
596
6010
616
624
630
640
650
660
670
680
695
7010
7116
7216
7310
745
750
760
770
780
790
800
817
8214
8328
8430
8528
8614
877
880
890
900
910
920
930
948
9520
9642
9756
9856
9942
10020
1018
1020
1030
1040
1050
1060
1070
10810
10926
11064
11191
112113
11391
11464
11526
11610
1170
1180
1190
1200
1210
1220
12312
12435
12590
126150
127197
128197
129150
13090
13135
13212
1330
1340
1350
1360
1370
1380
13914
14044
141126
142224
143340
144370
145340
146224
147126
14844
14914
1500
1510
1520
1530
1540
1550
15616
15756
158168
159336
160544
161680
162680
163544
164336
165168
16656
16716
1680
1690
1700

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 1,0,0,0,0,0,0,1,1,0,0,0,0,0,0,2,2,2,0,0,0,0,0,0,3,
 4,4,3,0,0,0,0,0,0,4,6,10,6,4,0,0,0,0,0,0,5,10,16,
 16,10,5,0,0,0,0,0,0,7,14,28,30,28,14,7,0,0,0,0,0,
 0,8,20,42,56,56,42,20,8,0,0,0,0,0,0,10,26,64,91,
 113,91,64,26,10,0,0,0,0,0,0,12,35,90,150,197,197,
 150,90,35,12,0,0,0,0,0,0,14,44,126,224,340,370,
 340,224,126,44,14,0,0,0,0,0,0,16,56,168,336,544,
 680,680,544,336,168,56,16,0,0,0]