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”).

A227338 as a simple table

na(n)
01
14
21
312
48
51
644
740
812
91
10172
11176
1284
1316
141
15772
16748
17468
18144
1920
201
213308
223248
232332
24984
25220
2624
271
2814924
2914280
3011068
315756
321788
33312
3428
351
3664956
3763768
3851472
3930760
4012108
412944
42420
4332
441
45294252
46285296
47237832
48155912
4972948
5022732
514516

[1,4,1,12,8,1,44,40,12,1,172,176,84,16,1,772,748,
 468,144,20,1,3308,3248,2332,984,220,24,1,14924,
 14280,11068,5756,1788,312,28,1,64956,63768,51472,
 30760,12108,2944,420,32,1,294252,285296,237832,
 155912,72948,22732,4516]