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”).

A378852 as a simple table

na(n)
11
21
32
41
54
61
76
81
98
101
1110
1211
135
143
155
164
176
183
199
201
2120
2213
239
242
2516
264
2712
2815
297
305
3111
3223
3312
3420
3526
364
3718
383
3924
4011
4132
4216
438
446
4514
4620
4738
481
4948
501
5150
5223
5324
5417
559
566
5720
5847
593
6040
6135
6212
6343
6416
6517
6613
6740
6841
6934
7019
714
7245
739
7410
7574
764
7749
781
7978
801
8180

[1,1,2,1,4,1,6,1,8,1,10,11,5,3,5,4,6,3,9,1,20,13,
 9,2,16,4,12,15,7,5,11,23,12,20,26,4,18,3,24,11,32,
 16,8,6,14,20,38,1,48,1,50,23,24,17,9,6,20,47,3,40,
 35,12,43,16,17,13,40,41,34,19,4,45,9,10,74,4,49,1,
 78,1,80]