Numbers m such that sigma(4*m+3) = 6*m.
A067678
Numbers m such that sigma(4*m+3) = 6*m.
Terms
- a(0) =2a(1) =8a(2) =12a(3) =600a(4) =5082a(5) =13680a(6) =17160a(7) =25920a(8) =265200a(9) =1256640a(10) =3591600a(11) =23919840a(12) =42923520a(13) =351195264a(14) =1642291200a(15) =12572386944a(16) =15043279104
External references
- oeis: A067678