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”).

A075075 as a simple table

na(n)
11
22
34
46
53
65
710
88
912
109
1115
1220
1316
1424
1518
1621
177
1811
1922
2014
2128
2226
2313
2417
2534
2630
2745
2827
2933
3044
3132
3240
3325
3435
3542
3636
3748
3852
3939
4051
4168
4256
4370
4450
4555
4666
4754
4863
4949
5077
5188
5264
5372
5481
5590
5660
5738
5819
5923
6046
6158
6229
6331
6462
6574
6637
6741
6882
6976
70114
7157
7243

[1,2,4,6,3,5,10,8,12,9,15,20,16,24,18,21,7,11,22,
 14,28,26,13,17,34,30,45,27,33,44,32,40,25,35,42,
 36,48,52,39,51,68,56,70,50,55,66,54,63,49,77,88,
 64,72,81,90,60,38,19,23,46,58,29,31,62,74,37,41,
 82,76,114,57,43]