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”).

A378748 as a simple table

na(n)
11
20
31
41
52
60
74
85
97
100
115
124
137
142
155
1619
178
188
1910
206
2111
220
2313
2420
2516
262
2741
2814
2914
302
3117
3265
3311
340
3519
3636
3719
382
3917
4030
4120
4210
4322
4412
4539
464
4725
4876
4948
5012
5117
5220
5328
5464
5521
5658
5723
580
5929
6028
6132
624
6373
64211
6531
662
6734
6818
6931
7014
7135
72132
7338
742
7549
7626
7743
7810
7940
80114
81223
820
8343
8460
8533
862

[1,0,1,1,2,0,4,5,7,0,5,4,7,2,5,19,8,8,10,6,11,0,
 13,20,16,2,41,14,14,2,17,65,11,0,19,36,19,2,17,30,
 20,10,22,12,39,4,25,76,48,12,17,20,28,64,21,58,23,
 0,29,28,32,4,73,211,31,2,34,18,31,14,35,132,38,2,
 49,26,43,10,40,114,223,0,43,60,33,2]