OFFSET
1,1
EXAMPLE
Triangle begins:
2,
12, 36,
180, 720, 2520,
27720, 110880, 720720, 10810800,
122522400, 1396755360, ...
PROG
(PARI) isok(i, n, k) = sigma(i)/i > n+(k-1)/n;
T(n, k) = my(i=1); while(!isok(i, n, k), i++); i;
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Michel Marcus, Apr 25 2022
EXTENSIONS
More terms from David A. Corneth, Apr 25 2022
STATUS
approved