A322678 Records in A072627.

0, 1, 2, 4, 6, 7, 8, 9, 10, 12, 14, 18, 21, 22, 24, 26, 29, 31, 35, 38, 39, 41, 46, 51, 52, 56, 61, 62, 70, 82, 91, 97, 101, 104, 112, 118, 122, 127, 138, 143, 159, 163, 170, 175, 188, 196, 199, 201, 211, 221, 226, 235, 236, 249, 258, 276, 289, 295, 298, 303

Offset: 1

Author

Daniel Suteu, Dec 23 2018

Keywords

• nonn

Crossrefs

Cf. A072627, A202728, A322676.

Programs

PARI

r=-1; for(n=1, 10^6, t=sumdiv(n, d, isprime(d-1)); if(t>r, r=t; print1(t, ", ")));

Formula

a(n) = A072627(A322676(n)).