login

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

A033723 as a simple table

na(n)
01
12
20
30
42
50
60
70
80
92
100
112
124
130
140
154
162
170
180
190
204
210
220
230
240
252
260
274
280
290
300
310
320
330
340
350
366
370
380
390
400
410
420
430
442
454
460
474
484
492
500
510
520
534
540
550
560
570
580
590
608
610
620
630
642
650
660
670
680
694
700
710
720
730
740
754
760
770
780
790
804

[1,2,0,0,2,0,0,0,0,2,0,2,4,0,0,4,2,0,0,0,4,0,0,0,
 0,2,0,4,0,0,0,0,0,0,0,0,6,0,0,0,0,0,0,0,2,4,0,4,4,
 2,0,0,0,4,0,0,0,0,0,0,8,0,0,0,2,0,0,0,0,4,0,0,0,0,
 0,4,0,0,0,0,4]