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”).

A130348 as a simple table

na(n)
00
11
22
33
45
56
64
77
88
913
1015
1112
1216
1319
1411
1514
169
1717
1818
1910
2020
2121
2222
2336
2441
2535
2643
2752
2834
2940
3031
3144
3247
3332
3453
3556
3660
3733
3839
3930
4042
4151
4228
4337
4423
4545
4646
4724
4848
4949
5050
5129
5238
5325
5454
5555
5626
5757
5858
5959
6027
6161
6262
6363
6464
65106
66120
67105
68125
69153

[0,1,2,3,5,6,4,7,8,13,15,12,16,19,11,14,9,17,18,
 10,20,21,22,36,41,35,43,52,34,40,31,44,47,32,53,
 56,60,33,39,30,42,51,28,37,23,45,46,24,48,49,50,
 29,38,25,54,55,26,57,58,59,27,61,62,63,64,106,120,
 105,125,153]