Least number that is the start of a gap of size n between numbers that are either prime or twice a prime (A001751).

A290572

Least number that is the start of a gap of size n between numbers that are either prime or twice a prime (A001751).

Terms

    a(0) =2a(1) =11a(2) =7a(3) =67a(4) =53a(5) =47a(6) =514a(7) =401a(8) =317a(9) =181a(10) =467a(11) =526a(12) =1069a(13) =2819a(14) =1262a(15) =3142a(16) =1382a(17) =1913a(18) =1327a(19) =4178a(20) =2477a(21) =9697a(22) =8123a(23) =8329a(24) =3274a(25) =11213a(26) =21031a(27) =5119a(28) =16382a(29) =13063

External references