A126033 - cp's OEIS frontend

A126033 a(n) is the largest prime < 5*a(n-1) for n > 1, with a(1) = 2.

n	a(n)
1	2
2	7
3	31
4	151
5	751
6	3739
7	18691
8	93427
9	467123
10	2335607
11	11678021
12	58390103
13	291950479
14	1459752391
15	7298761949
16	36493809683
17	182469048409
18	912345242041
19	4561726210189
20	22808631050929
21	114043155254641
22	570215776273147
23	2851078881365711
24	14255394406828543
25	71276972034142687

[2, 7, 31, 151, 751, 3739, 18691, 93427, 467123, 2335607, 11678021, 58390103, 291950479, 1459752391, 7298761949, 36493809683, 182469048409, 912345242041, 4561726210189, 22808631050929, 114043155254641, 570215776273147, 2851078881365711, 14255394406828543, 71276972034142687]

cp's OEIS Frontend

A126033 a(n) is the largest prime < 5*a(n-1) for n > 1, with a(1) = 2.

Table of values

List of values