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”).

A160016 as a simple table

na(n)
00
12
21
34
46
58
63
710
812
914
105
1116
1218
1320
147
1522
1624
1726
189
1928
2030
2132
2211
2334
2436
2538
2613
2740
2842
2944
3015
3146
3248
3350
3417
3552
3654
3756
3819
3958
4060
4162
4221
4364
4466
4568
4623
4770
4872
4974
5025
5176
5278
5380
5427
5582
5684
5786
5829
5988
6090
6192
6231
6394
6496
6598
6633
67100
68102
69104
7035
71106

[0,2,1,4,6,8,3,10,12,14,5,16,18,20,7,22,24,26,9,
 28,30,32,11,34,36,38,13,40,42,44,15,46,48,50,17,
 52,54,56,19,58,60,62,21,64,66,68,23,70,72,74,25,
 76,78,80,27,82,84,86,29,88,90,92,31,94,96,98,33,
 100,102,104,35,106]