A073847 - cp's OEIS frontend

A073847 a(0) = 1, c(0) = 1, a(n) for n > 0 is the smallest prime a(n-1) + c(n), where c(n) is composite and larger than c(n-1).

n	a(n)
0	1
1	5
2	11
3	19
4	29
5	41
6	59
7	79
8	101
9	127
10	157
11	191
12	227
13	269
14	313
15	359
16	409
17	461
18	521
19	587
20	659
21	733
22	809
23	887
24	967
25	1049
26	1151
27	1259
28	1373
29	1489
30	1607
31	1733
32	1861
33	1993
34	2129
35	2267
36	2411
37	2557
38	2707
39	2861
40	3019
41	3181
42	3347
43	3517
44	3691
45	3877
46	4073
47	4271
48	4481

[1, 5, 11, 19, 29, 41, 59, 79, 101, 127, 157, 191, 227, 269, 313, 359, 409, 461, 521, 587, 659, 733, 809, 887, 967, 1049, 1151, 1259, 1373, 1489, 1607, 1733, 1861, 1993, 2129, 2267, 2411, 2557, 2707, 2861, 3019, 3181, 3347, 3517, 3691, 3877, 4073, 4271, 4481]

cp's OEIS Frontend

A073847 a(0) = 1, c(0) = 1, a(n) for n > 0 is the smallest prime a(n-1) + c(n), where c(n) is composite and larger than c(n-1).

Table of values

List of values