login

A027353 as a simple table

na(n)
10
20
30
40
50
60
70
80
91
100
110
120
130
140
150
160
170
180
190
201
210
221
230
241
250
261
270
281
290
301
310
321
331
341
351
361
372
381
392
401
413
421
433
441
454
461
474
482
495
502
515
523
536
544
556
565
577
586
597
608
618
629
638
6411
6510
6613
6710
6815
6912
7017
7113
7220
7316
7422
7517
7625
7721
7828
7923
8031

[0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,
 0,1,0,1,0,1,0,1,1,1,1,1,2,1,2,1,3,1,3,1,4,1,4,2,5,
 2,5,3,6,4,6,5,7,6,7,8,8,9,8,11,10,13,10,15,12,17,
 13,20,16,22,17,25,21,28,23,31]