a(n) = least number > 1 that equals the sum of the n-th powers of its first k divisors for some k.
A318528
a(n) = least number > 1 that equals the sum of the n-th powers of its first k divisors for some k.
Terms
- a(0) =6a(1) =130a(2) =36a(3) =41860a(4) =276a(5) =1015690a(6) =2316a(7) =921951940a(8) =20196a(9) =10009766650a(10) =179196a(12) =1602516a(14) =14381676a(16) =129271236a(18) =1162785756a(20) =10462450356a(22) =94151567436
External references
- oeis: A318528