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”).

A319675 as a simple table

na(n)
15
28
312
49
56
612
718
815
916
1015
1114
1215
1312
1418
1519
1622
1721
1820
1921
2018
2126
2227
2328
2433
2518
266
2712
2818
2915
3015
3115
3216
3324
3427
3521
3620
3723
3824
3925
4028
4127
4221
4324
4430
4536
4623
4711
4818
4924
5021
5122
5221
5315
5422
5525
5628
5727
5826
5927
6024
6127
6224
6315
6412
6518
6618

[5,8,12,9,6,12,18,15,16,15,14,15,12,18,19,22,21,
 20,21,18,26,27,28,33,18,6,12,18,15,15,15,16,24,27,
 21,20,23,24,25,28,27,21,24,30,36,23,11,18,24,21,
 22,21,15,22,25,28,27,26,27,24,27,24,15,12,18,18]