login

A194508 as a simple table

na(n)
1-1
21
30
42
51
60
72
81
93
102
111
123
132
144
153
162
174
183
195
204
213
225
234
246
255
264
276
285
297
306
315
327
336
348
357
366
378
387
399
408
417
429
438
4410
459
468
4710
489
4911
5010
519
5211
5310
5412
5511
5610
5712
5811
5913
6012
6111
6213
6312
6414
6513
6612
6714
6813
6915
7014
7113
7215
7314
7416
7515
7614
7716
7815
7917
8016
8115
8217

[-1,1,0,2,1,0,2,1,3,2,1,3,2,4,3,2,4,3,5,4,3,5,4,6,
 5,4,6,5,7,6,5,7,6,8,7,6,8,7,9,8,7,9,8,10,9,8,10,9,
 11,10,9,11,10,12,11,10,12,11,13,12,11,13,12,14,13,
 12,14,13,15,14,13,15,14,16,15,14,16,15,17,16,15,
 17]