A118859 - cp's OEIS frontend

A118859 Numbers k such that k-1, k+1, 2k-1, 2k+1, 3k-1 and 3k+1 are primes.

n	a(n)
1	6
2	53550
3	420420
4	422310
5	1624350
6	2130240
7	3399900
8	5199810
9	5246010
10	6549270
11	7384440
12	7775880
13	9516570
14	9565710
15	10430280
16	11845260
17	13207950
18	14562870
19	14619990
20	18747960
21	20099940
22	21596820
23	21968100
24	24358950
25	24610740
26	26916120
27	28359240
28	30838080

[6, 53550, 420420, 422310, 1624350, 2130240, 3399900, 5199810, 5246010, 6549270, 7384440, 7775880, 9516570, 9565710, 10430280, 11845260, 13207950, 14562870, 14619990, 18747960, 20099940, 21596820, 21968100, 24358950, 24610740, 26916120, 28359240, 30838080]

cp's OEIS Frontend

A118859 Numbers k such that k-1, k+1, 2k-1, 2k+1, 3k-1 and 3k+1 are primes.

Table of values

List of values

cp's OEIS Frontend

A118859 Numbers k such that k-1, k+1, 2*k-1, 2*k+1, 3*k-1 and 3*k+1 are primes.

Table of values

List of values

A118859 Numbers k such that k-1, k+1, 2k-1, 2k+1, 3k-1 and 3k+1 are primes.