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”).

A121669 as a simple table

na(n)
117119
219171
319342
419513
520197
621907
733193
834219
941914
1051319
1161921
12101935
13102619
14112195
15119035
16119206
17121942
18125191
19171019
20171190
21190171
22190342
23190513
24191026
25191710
26192052
27192223
28193420
29194104
30195130
31195301
32197011
33201970
34204193

[17119,19171,19342,19513,20197,21907,33193,34219,
 41914,51319,61921,101935,102619,112195,119035,
 119206,121942,125191,171019,171190,190171,190342,
 190513,191026,191710,192052,192223,193420,194104,
 195130,195301,197011,201970,204193]