A183073 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

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”).

Other ways to Give

A183073 as a simple table

n	a(n)
1	2
2	3
3	5
4	7
5	13
6	17
7	19
8	31
9	43
10	61
11	79
12	89
13	107
14	127
15	193
16	311
17	331
18	349
19	389
20	521
21	557
22	577
23	607
24	631
25	647
26	1103

[2,3,5,7,13,17,19,31,43,61,79,89,107,127,193,311, 331,349,389,521,557,577,607,631,647,1103]