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”).

A123359 as a simple table

na(n)
00
11
21
31
41
53
62
74
81
92
101
116
124
133
141
151
1611
176
187
1921
203
218
222
235
241
257
261
274
2812
2911
302
314
327
3310
3415
356
361
3730
383
398
4011
4111
422
436
443
4516
4614
4717
4817
494
5018
5150
5236
536
5471
556
5629
572
5811
596
604
6116
6218
631
648
656
6617
679
6815
6914
7054
7112
7217
7312
7441
754
7629
773
787
7925
8011
8135
8223
8324
8431
8527
8618

[0,1,1,1,1,3,2,4,1,2,1,6,4,3,1,1,11,6,7,21,3,8,2,
 5,1,7,1,4,12,11,2,4,7,10,15,6,1,30,3,8,11,11,2,6,
 3,16,14,17,17,4,18,50,36,6,71,6,29,2,11,6,4,16,18,
 1,8,6,17,9,15,14,54,12,17,12,41,4,29,3,7,25,11,35,
 23,24,31,27,18]