Numbers that are exactly halfway between the nearest square and the nearest power of 2.
A249875
Numbers that are exactly halfway between the nearest square and the nearest power of 2.
Terms
- a(0) =3a(1) =6a(2) =34a(3) =136a(4) =498a(5) =2082a(6) =8146a(7) =32946a(8) =131058a(9) =524232a(10) =2096928a(11) =8387712a(12) =33550848a(13) =134226562a(14) =536859906a(15) =2147439624a(16) =8589943858a(17) =34359775432a(18) =137439101728a(19) =549756406912
External references
- oeis: A249875