A card-arranging problem: values of n such that there exists a permutation p_1, ..., p_n of 1, ..., n such that i + p_i is a fifth power for every i.
A096906
A card-arranging problem: values of n such that there exists a permutation p_1, ..., p_n of 1, ..., n such that i + p_i is a fifth power for every i.
Terms
- a(0) =31a(1) =211a(2) =242a(3) =781a(4) =812a(5) =992a(6) =1023a(7) =2101a(8) =2132a(9) =2312a(10) =2343a(11) =2882a(12) =2913a(13) =3093a(14) =3124a(15) =4651a(16) =4682a(17) =4862a(18) =4893a(19) =5432a(20) =5463a(21) =5643a(22) =5674a(23) =6752a(24) =6783a(25) =6963a(26) =6994a(27) =7533a(28) =7564a(29) =7744
External references
- oeis: A096906