Numbers k such that the reversal of sigma*(k) equals the sum of the reversals of the anti-divisors of k, where sigma*(k) is the sum of the anti-divisors of k.
A203616
Numbers k such that the reversal of sigma*(k) equals the sum of the reversals of the anti-divisors of k, where sigma*(k) is the sum of the anti-divisors of k.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =8a(7) =9a(8) =20a(9) =63a(10) =96a(11) =97a(12) =317a(13) =596a(14) =1473a(15) =3934a(16) =26777a(17) =27684a(18) =50867a(19) =51767a(20) =62417a(21) =322001a(22) =393216a(23) =1308775a(24) =1420260a(25) =1851474a(26) =2651867a(27) =2659067a(28) =3040656a(29) =3227267
External references
- oeis: A203616