Numbers k such that k and k+1 have the same sum of non-unitary divisors (A048146), for A048146(k) > 0.
A064115
Numbers k such that k and k+1 have the same sum of non-unitary divisors (A048146), for A048146(k) > 0.
Terms
- a(0) =188a(1) =1484a(2) =3915a(3) =14750a(4) =19196a(5) =20150a(6) =79947a(7) =164996a(8) =190484a(9) =219375a(10) =253827a(11) =639387a(12) =718011a(13) =835515a(14) =1172374a(15) =1380483a(16) =2026323a(17) =2064249a(18) =3611708a(19) =5507540a(20) =6128108a(21) =6374403a(22) =6872984a(23) =10073132a(24) =10558250a(25) =11360547a(26) =12770450a(27) =13000635a(28) =14458364a(29) =16366292
External references
- oeis: A064115