Smallest odd number expressible in at least n ways as p+2*m^2 where p is 1 or a prime and m >= 0.
A007697
Smallest odd number expressible in at least n ways as p+2*m^2 where p is 1 or a prime and m >= 0.
Terms
- a(0) =1a(1) =3a(2) =13a(3) =19a(4) =55a(5) =61a(6) =139a(7) =139a(8) =181a(9) =181a(10) =391a(11) =439a(12) =559a(13) =619a(14) =619a(15) =829a(16) =859a(17) =1069a(18) =1081a(19) =1459a(20) =1489a(21) =1609a(22) =1741a(23) =1951a(24) =2029a(25) =2341a(26) =2341a(27) =3331a(28) =3331a(29) =3331
External references
- oeis: A007697