OFFSET
0,1
COMMENTS
The corresponding numerators are given in A294831. Details are found there.
FORMULA
EXAMPLE
For the rationals V(5,4;n) see A294831.
PROG
(PARI) a(n) = denominator(sum(k=0, n, 1/((k + 1)*(5*k + 4)))); \\ Michel Marcus, Nov 19 2017
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
Wolfdieter Lang, Nov 18 2017
STATUS
approved