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”).

A376905 as a simple table

na(n)
11
22
34
43
56
69
712
85
910
1015
117
1214
1321
1428
1535
1642
178
1816
1924
2032
2140
2248
2356
2464
2572
2611
2722
2833
2944
3055
3166
3277
3388
3499
35110
36121
37132
3813
3926
4039
4152
4265
4317
4434
4551
4668
4785
48102
49119
50136
51153
52170
5318
5436
5554
5690
57108
58126
59144
60162
61180
62198
63216

[1,2,4,3,6,9,12,5,10,15,7,14,21,28,35,42,8,16,24,
 32,40,48,56,64,72,11,22,33,44,55,66,77,88,99,110,
 121,132,13,26,39,52,65,17,34,51,68,85,102,119,136,
 153,170,18,36,54,90,108,126,144,162,180,198,216]