login

A270309 as a simple table

na(n)
11
21
31
41
51
61
79
84
91
101
114
129
134
141
151
164
174
181
191
204
2125
224
239
2416
251
261
2716
289
294
3025
319
321
334
344
351
369
379
381
394
404
411
429
4349
444
4525
4616
479
4836
491
501
5136
529
5316
5425
554
5649
5716
581
599
604
614
629
631
6416
6516
661
679
684
694
709
711
7216
7381
744
7549
7616
7725
7836
799
8064
811
821
8364
849
8536
8625
8716
8849
894
9081
9125
921
9316
944
959
969
974
9816
991
10025
10125
1021
10316
1044
1059
1069
1074
10816
1091
11025

[1,1,1,1,1,1,9,4,1,1,4,9,4,1,1,4,4,1,1,4,25,4,9,
 16,1,1,16,9,4,25,9,1,4,4,1,9,9,1,4,4,1,9,49,4,25,
 16,9,36,1,1,36,9,16,25,4,49,16,1,9,4,4,9,1,16,16,
 1,9,4,4,9,1,16,81,4,49,16,25,36,9,64,1,1,64,9,36,
 25,16,49,4,81,25,1,16,4,9,9,4,16,1,25,25,1,16,4,9,
 9,4,16,1,25]