A084572 - cp's OEIS frontend

A084572 Let a(1)=1; for n>1, a(n)=nextprime((Pi/2)*a(n-1)).

n	a(n)
1	1
2	2
3	5
4	11
5	19
6	31
7	53
8	89
9	149
10	239
11	379
12	599
13	941
14	1481
15	2333
16	3671
17	5779
18	9091
19	14281
20	22433
21	35251
22	55373
23	86981
24	136649
25	214651
26	337189
27	529657
28	832003
29	1306913
30	2052899
31	3224687
32	5065351
33	7956661
34	12498313
35	19632329
36	30838393

[1, 2, 5, 11, 19, 31, 53, 89, 149, 239, 379, 599, 941, 1481, 2333, 3671, 5779, 9091, 14281, 22433, 35251, 55373, 86981, 136649, 214651, 337189, 529657, 832003, 1306913, 2052899, 3224687, 5065351, 7956661, 12498313, 19632329, 30838393]

cp's OEIS Frontend

A084572 Let a(1)=1; for n>1, a(n)=nextprime((Pi/2)*a(n-1)).

Table of values

List of values