Prime numbers p such that 10^(j-1) < p < 10^j and p + 10^(j+k) are also prime numbers for k = 0 to 4.
A224906
Prime numbers p such that 10^(j-1) < p < 10^j and p + 10^(j+k) are also prime numbers for k = 0 to 4.
Terms
- a(0) =37957a(1) =1115239a(2) =2757649a(3) =2884279a(4) =3125779a(5) =3169459a(6) =3384583a(7) =3405037a(8) =4237603a(9) =4746139a(10) =4769239a(11) =4861261a(12) =5074831a(13) =5080081a(14) =5194951a(15) =5295877a(16) =5681899a(17) =5980981a(18) =6110593a(19) =6330043a(20) =7025101a(21) =7214773a(22) =7233883a(23) =8010589a(24) =8068969a(25) =8323153a(26) =8462131a(27) =8653651a(28) =9460723
External references
- oeis: A224906