login

A011542 as a simple table

na(n)
00
11
22
33
44
51
62
73
84
95
101
112
123
134
145
152
163
174
185
196
202
213
224
235
246
251
262
273
284
295
302
313
324
335
346
352
363
374
385
396
403
414
425
436
447
453
464
475
486
497
501
512
523
534
545
552
563
574
585
596
602
613
624
635
646
653
664
675
686
697
703
714
725
736
747
752
763
774
785
796
803
814
825
836
847
853
864
875
886
897
904
915
926
937
948
954
965
976
987
998
1002
1013

[0,1,2,3,4,1,2,3,4,5,1,2,3,4,5,2,3,4,5,6,2,3,4,5,
 6,1,2,3,4,5,2,3,4,5,6,2,3,4,5,6,3,4,5,6,7,3,4,5,6,
 7,1,2,3,4,5,2,3,4,5,6,2,3,4,5,6,3,4,5,6,7,3,4,5,6,
 7,2,3,4,5,6,3,4,5,6,7,3,4,5,6,7,4,5,6,7,8,4,5,6,7,
 8,2,3]