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”).

A033418 as a simple table

na(n)
198
249
332
424
519
616
714
812
910
109
118
128
137
147
156
166
175
185
195
204
214
224
234
244
253
263
273
283
293
303
313
323
332
342
352
362
372
382
392
402
412
422
432
442
452
462
472
482
492
501
511
521
531
541
551
561
571
581
591
601
611
621
631
641
651
661
671
681
691
701
711
721
731
741
751
761
771
781
791
801
811
821
831
841
851
861
871
881
891
901
911
921

[98,49,32,24,19,16,14,12,10,9,8,8,7,7,6,6,5,5,5,4,
 4,4,4,4,3,3,3,3,3,3,3,3,2,2,2,2,2,2,2,2,2,2,2,2,2,
 2,2,2,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]