login

A254398 as a simple table

na(n)
11
24
37
44
57
67
74
87
97
107
114
127
137
147
157
164
177
187
197
207
217
224
237
247
257
267
277
287
294
307
317
327
337
347
357
367
374
387
397
407
417
427
437
447
457
464
477
487
497
507
517
527
537
547
557
564
577
587
597
607
617
627
637
647
657
667
674
687
697
707
717
727
737
747
757
767
777
787
794
807
817
827
837
847
857
867

[1,4,7,4,7,7,4,7,7,7,4,7,7,7,7,4,7,7,7,7,7,4,7,7,
 7,7,7,7,4,7,7,7,7,7,7,7,4,7,7,7,7,7,7,7,7,4,7,7,7,
 7,7,7,7,7,7,4,7,7,7,7,7,7,7,7,7,7,4,7,7,7,7,7,7,7,
 7,7,7,7,4,7,7,7,7,7,7,7]