A024527 a(n) = sum of cubes of p(j) - p(i), for 0 <= i < j <= n, where p(0) = 1.

1, 10, 109, 522, 3043, 7838, 21061, 41110, 81955, 178510, 302075, 539382, 885581, 1297982, 1869659, 2758406, 4076543, 5566538, 7670387, 10274536, 13158999, 17017244, 21645981, 27634492, 35865619, 45423702, 55700987, 67534604, 80208039, 94691374

Offset

1,2

Links

Table of n, a(n) for n=1..30.

Prog

(PARI) p(n) = if (n==0, 1, prime(n));
a(n) = sum(i=0, n-1, sum(j=i+1, n, (p(j)-p(i))^3));
\\ Michel Marcus, Mar 23 2013

Crossrefs

Sequence in context: A163206 A246073 A261920 * A291894 A217322 A198700

Adjacent sequences: A024524 A024525 A024526 * A024528 A024529 A024530

Keyword

nonn

Author

Clark Kimberling

Status

approved