OFFSET
2,2
REFERENCES
Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, Section 1.3, p. 14.
FORMULA
EXAMPLE
The triangle begins as:
1;
7, 1;
7, 13, 3;
23, 11, 21, 2;
17, 11, 4, 31, 5;
47, 23, 45, 22, 43, 3;
31, 61, 15, 59, 29, 57, 7;
79, 13, 77, 38, 25, 37, 73, 4;
49, 97, 12, 19, 47, 93, 23, 91, 9;
...
MATHEMATICA
T[n_, k_]:=Denominator[(n^2+k)/(n^2-k)]; Table[T[n, k], {n, 2, 12}, {k, 2, n}]//Flatten
CROSSREFS
KEYWORD
AUTHOR
Stefano Spezia, Oct 19 2024
STATUS
approved