a(n) is the least prime p such that Omega(p + n) = n where Omega is A001222, or 0 if no such prime exists.
A345740
a(n) is the least prime p such that Omega(p + n) = n where Omega is A001222, or 0 if no such prime exists.
Terms
- a(0) =2a(1) =2a(2) =5a(3) =131a(4) =43a(5) =15619a(6) =281a(7) =6553a(8) =503a(9) =137771a(10) =3061a(11) =244140613a(12) =8179a(13) =22143361a(14) =401393a(15) =199290359a(16) =491503a(18) =524269a(19) =3486784381a(20) =2097131a(21) =226640986043a(22) =28311529a(24) =113246183a(26) =469762021a(28) =805306339
External references
- oeis: A345740