login

A178153 as a simple table

na(n)
21
30
41
53
60
70
83
93
100
113
120
130
143
155
160
179
180
193
207
210
225
239
240
250
260
275
289
290
300
315
3215
330
349
350
367
370
383
3911
400
4115
420
4313
440
450
469
479
487
4915
500
510
5215
530
5421
550
5613
570
5811
590
600
619
620
639
6419
650
660
679
680
6915
700
710
7219
739
740
759
7617
770
780
790
800
8127
820
8321
840
8515
8615
870
880
890
907
9121
9225
937
9427
959
9621
970

[1,0,1,3,0,0,3,3,0,3,0,0,3,5,0,9,0,3,7,0,5,9,0,0,
 0,5,9,0,0,5,15,0,9,0,7,0,3,11,0,15,0,13,0,0,9,9,7,
 15,0,0,15,0,21,0,13,0,11,0,0,9,0,9,19,0,0,9,0,15,
 0,0,19,9,0,9,17,0,0,0,0,27,0,21,0,15,15,0,0,0,7,
 21,25,7,27,9,21,0]