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”).

A377412 as a simple table

na(n)
01
11
21
37
41
51
67
73
81
99
101
1131
127
135
143
1591
161
171
189
1955
201
211
2231
233
247
2513
265
273
283
299
3091
3111
321
3333
341
3539
369
37113
3855
397
401
4125
421
43127
4431
45121
463
47443
487
4921
5013
5187
525
5397
543
5519
563
5773
589
591199
6091
6121
6211
631387
641
651
6633
67983
681
691
7039
7119
729

[1,1,1,7,1,1,7,3,1,9,1,31,7,5,3,91,1,1,9,55,1,1,
 31,3,7,13,5,3,3,9,91,11,1,33,1,39,9,113,55,7,1,25,
 1,127,31,121,3,443,7,21,13,87,5,97,3,19,3,73,9,
 1199,91,21,11,1387,1,1,33,983,1,1,39,19,9]