a(n) is the least prime p such that p and the next prime > p have exactly n common 1's in their binary expansion.

A374178

a(n) is the least prime p such that p and the next prime > p have exactly n common 1's in their binary expansion.

Terms

    a(0) =2a(1) =5a(2) =19a(3) =29a(4) =181a(5) =359a(6) =379a(7) =983a(8) =3821a(9) =3581a(10) =8179a(11) =16111a(12) =81901a(13) =98297a(14) =131059a(15) =131063a(16) =524269a(17) =917471a(18) =3145679a(19) =4128763a(20) =16744423a(21) =16776187a(22) =58720223a(23) =117440381a(24) =266330047a(25) =468713467a(26) =536870879a(27) =1073741309a(28) =2147483629a(29) =4294967231

External references