a(n) is the smallest positive integer m for which A070194(m) (i.e., the maximal gap in {k|gcd(k,m) = 1, 1 <= k <= m-1}) is n.
A070971
a(n) is the smallest positive integer m for which A070194(m) (i.e., the maximal gap in {k|gcd(k,m) = 1, 1 <= k <= m-1}) is n.
Terms
- a(0) =3a(1) =4a(2) =15a(3) =6a(4) =105a(5) =30a(6) =1155a(7) =770a(8) =36465a(9) =210a(10) =15015a(11) =6006a(12) =255255a(13) =2310a(14) =8580495a(15) =102102a(16) =4849845a(17) =72930a(18) =20056049013a(19) =74364290a(20) =5898837945a(21) =30030a(22) =3234846615a(23) =881790a(24) =195282582495a(25) =510510a(26) =218257003965a(27) =20281170a(28) =100280245065a(29) =17160990
External references
- oeis: A070971