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”).

A242034 as a simple table

na(n)
13
25
33
411
53
617
73
83
929
103
115
123
1341
143
153
163
1759
183
195
203
2171
223
237
243
253
263
275
283
29101
303
31107
323
333
347
353
365
373
383
39137
403
413
42149
433
445
453
467
473
483
493
50179
513
525
533
54191
553
56197
573
583
5911
603
615
623
6313
643
65227
663
673
68239
693
705
713
723
733
743
75269
763
775
783

[3,5,3,11,3,17,3,3,29,3,5,3,41,3,3,3,59,3,5,3,71,
 3,7,3,3,3,5,3,101,3,107,3,3,7,3,5,3,3,137,3,3,149,
 3,5,3,7,3,3,3,179,3,5,3,191,3,197,3,3,11,3,5,3,13,
 3,227,3,3,239,3,5,3,3,3,3,269,3,5,3]