OFFSET
1,5
COMMENTS
A001032 solves the Diophantine equation: k^2 + (k+1)^2 + ... + (k+n-1)^2 = y^2. This array gives the coefficients of the left hand side for specified n.
FORMULA
EXAMPLE
Array starts:
n = 1: 0, 0, 1;
n = 2: 1, 2, 2;
n = 3: 5, 6, 3;
n = 4: 14, 12, 4;
n = 5: 30, 20, 5;
n = 6: 55, 30, 6;
n = 7: 91, 42, 7;
n = 8: 140, 56, 8;
...
PROG
(PARI) for(n=1, 50, for(k=0, 2, print1(polcoeff(sum(i=1, n, (x+i-1)^2), k), ", ")))
CROSSREFS
KEYWORD
nonn,easy,tabf
AUTHOR
Derek Orr, Jan 15 2015
STATUS
approved