A266345 Positions of records in A266344.

1, 72, 120, 1440, 1680, 2160, 2520, 37800, 45360, 50400, 55440, 65520, 75600, 83160, 1441440, 1663200, 1801800, 1884960, 1965600, 2106720, 2162160, 2751840, 2827440, 2882880, 3326400, 3603600

Offset: 1

Author

Antti Karttunen, Dec 28 2015

Keywords

• nonn

Comments

The corresponding record values, A266344(a(n)) are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 14, 15, 17, 19, 22, 24, 25, 26, 27, 28, 33, 34, 38, 40, 42, 48, ...

Crossrefs

Cf. A266344.

Programs

PARI

A084558(n) = { my(m=1); if(0==n,n,while(m!<=n,m++);return(m-1)); }
A266344(n) = sumdiv(n, d, ((d <= (n/d)) && (A084558(d)==A084558(n/d))));
m=0; i=0; for(n=1, 1625621761, k = A266344(n); if(k > m, m = k; i++; write("b266345.txt", i, " ", n)));