login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A238095 as a simple table

na(n)
11
21
31
41
51
60
71
81
91
100
111
121
132
141
150
161
171
182
194
201
210
221
231
242
255
266
271
280
291
301
312
325
3313
348
351
360
371
381
392
405
4114
4228
4310
441
450
461
471
482
495
5014
5141
5248
5312
541
550

[1,1,1,1,1,0,1,1,1,0,1,1,2,1,0,1,1,2,4,1,0,1,1,2,
 5,6,1,0,1,1,2,5,13,8,1,0,1,1,2,5,14,28,10,1,0,1,1,
 2,5,14,41,48,12,1,0]