login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A039775 as a simple table

na(n)
10
20
31
41
52
61
73
83
93
101
114
123
135
143
153
165
176
185
197
205
214
225
238
247
258
265
278
285
299
307
3110
3210
336
347
357
369
3711
387
396
409
4112
429
4313
449
4511
469
4714
4813
4914
5013
519
5210
5315
5414
5511
5612
579
5811
5916
6014
6117
6212
6314
6417
6512
6613
6718
6813
6912
7015
7119
7218
7320
7415
7518
7614
7716
7815
7921
8019
8121
8216

[0,0,1,1,2,1,3,3,3,1,4,3,5,3,3,5,6,5,7,5,4,5,8,7,
 8,5,8,5,9,7,10,10,6,7,7,9,11,7,6,9,12,9,13,9,11,9,
 14,13,14,13,9,10,15,14,11,12,9,11,16,14,17,12,14,
 17,12,13,18,13,12,15,19,18,20,15,18,14,16,15,21,
 19,21,16]