Numbers k for which sqrt(k/2) divides k and the symmetric representation of sigma(k) consists of a single part and its width at the diagonal equals 1.
A365265
Numbers k for which sqrt(k/2) divides k and the symmetric representation of sigma(k) consists of a single part and its width at the diagonal equals 1.
Terms
- a(0) =2a(1) =8a(2) =18a(3) =32a(4) =128a(5) =162a(6) =200a(7) =392a(8) =512a(9) =882a(10) =968a(11) =1352a(12) =1458a(13) =2048a(14) =2178a(15) =3042a(16) =3872a(17) =5000a(18) =5202a(19) =5408a(20) =6498a(21) =8192a(22) =9248a(23) =9522a(24) =11552a(25) =13122a(26) =15138a(27) =16928a(28) =17298a(29) =19208
External references
- oeis: A365265