a(n) is the maximal positive integer m for which exponents of prime(n) and prime(n+1) in the prime power factorization of m! are both powers of 2.

A177498

a(n) is the maximal positive integer m for which exponents of prime(n) and prime(n+1) in the prime power factorization of m! are both powers of 2.

Terms

    a(0) =20a(1) =98a(2) =54a(3) =38a(4) =152a(5) =94a(6) =68a(7) =260a(8) =154a(9) =332a(10) =696a(11) =386a(12) =234a(13) =476a(14) =1002a(15) =548a(16) =1138a(17) =2342a(18) =656a(19) =1342a(20) =746a(21) =800a(22) =1648a(23) =3332a(24) =1750a(25) =3530a(26) =1852a(27) =1016a(28) =2158a(29) =2226

External references