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”).

A308219 as a simple table

na(n)
12
24
35
47
56
610
76
811
910
1012
118
1217
136
1413
1514
1616
178
1820
198
2021
2117
2214
2310
2427
2512
2615
2718
2823
2910
3029
318
3223
3318
3417
3520
3634
376
3817
3920
4033
4110
4234
438
4425
4528
4617
4712
4841
4914
5027
5120
5227
5310
5435
5524
5636
5721
5818
5914
6051
616
6218
6333
6432
6522
6636
678
6830
6925
7039
7114
7254
736
7417
7533
7630
7725
7839
7912
8049
8128
8218
8314
8460
8522
8619
8725
8839
8914
9058
9120
9229
9321
9421
9524
9659
978
9832
9936
10048

[2,4,5,7,6,10,6,11,10,12,8,17,6,13,14,16,8,20,8,
 21,17,14,10,27,12,15,18,23,10,29,8,23,18,17,20,34,
 6,17,20,33,10,34,8,25,28,17,12,41,14,27,20,27,10,
 35,24,36,21,18,14,51,6,18,33,32,22,36,8,30,25,39,
 14,54,6,17,33,30,25,39,12,49,28,18,14,60,22,19,25,
 39,14,58,20,29,21,21,24,59,8,32,36,48]