A331294 Positions of records in A331293.

1, 8, 16, 25, 27, 49, 75, 81, 121, 169, 289, 361, 529, 841, 961, 1369, 1681, 1849, 2209, 2809, 3481, 3721, 4489, 5041, 5329, 6241, 6889, 7921, 9409, 10201, 10609, 11449, 11881, 12769, 16129, 17161, 18769, 19321, 22201, 22801, 24649, 26569, 27889, 29929, 32041, 32761, 36481, 37249, 38809, 39601, 44521, 49729, 51529, 52441, 54289

Offset: 1

Author

Antti Karttunen, Jan 17 2020

Keywords

• nonn

Links

• Antti Karttunen, Table of n, a(n) for n = 1..76

Crossrefs

Cf. A001248, A331293.

Programs

PARI

m=-1; k=0; for(n=1,2^17,t=A331293(n); if(t > m, m=t; k++; print1(n,", "); write("b331294.txt", k, " ", n)));

Formula

Conjectured: for n >= 9, a(n) = A000040(n-4)^2 = A001248(n-4).