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”).

A318407 as a simple table

na(n)
00
11
21
31
41
51
62
71
84
91
101
111
125
133
141
151
167
178
183
193
201
218
2213
236
244
251
2610
2723
2816
2913
306
311
321
3311
3431
3529
3619
3710
381
391
4013
4146
4259
4346
4439
4513
465
471
4814
4957
5090
5175
5258
5323
546
551
5616
5777
58153
59158
60147
6197
6239
6315
641
651
6617
6791
68210
69248
70222
71155
7262
7321
741

[0,1,1,1,1,1,2,1,4,1,1,1,5,3,1,1,7,8,3,3,1,8,13,6,
 4,1,10,23,16,13,6,1,1,11,31,29,19,10,1,1,13,46,59,
 46,39,13,5,1,14,57,90,75,58,23,6,1,16,77,153,158,
 147,97,39,15,1,1,17,91,210,248,222,155,62,21,1]