OFFSET
1,2
EXAMPLE
Triangle begins:
1;
5, 15;
6, 18, 19;
2, 7, 20, 21;
23, 24, 71, 72, 73;
...
PROG
(PARI) row(n) = my(list=List(), k=1); while (#list != n, if (strsplit(Str(k^2), Str(n))[1] == "", listput(list, k)); k++); Vec(list); \\ Michel Marcus, Feb 08 2023
CROSSREFS
KEYWORD
AUTHOR
Amarnath Murthy, Nov 05 2002
EXTENSIONS
More terms from Michel Marcus, Feb 08 2023
STATUS
approved