A133548 a(n) = sum of cubes of first n odd primes.

27, 152, 495, 1826, 4023, 8936, 15795, 27962, 52351, 82142, 132795, 201716, 281223, 385046, 533923, 739302, 966283, 1267046, 1624957, 2013974, 2507013, 3078800, 3783769, 4696442, 5726743, 6819470, 8044513, 9339542, 10782439, 12830822, 15078913, 17650266

Offset

1,1

Links

Table of n, a(n) for n=1..32.

Formula

a(n) = A098999(n+1) - 8.

Example

a(3)=495 because 3^3+5^3+7^3=495.

Mathematica

c = 3; a = {}; b = 0; Do[b = b + Prime[n]^c; AppendTo[a, b], {n, 2, 1000}]; a

Prog

(PARI) a(n) = sum(i=2, n+1, prime(i)^3); \\ Michel Marcus, Nov 05 2013

Crossrefs

Cf. A007148, A007504, A024450, A098999, A133547, A133549, A133550, A133551.

Sequence in context: A301757 A192328 A129028 * A033262 A224001 A042418

Adjacent sequences: A133545 A133546 A133547 * A133549 A133550 A133551

Keyword

nonn,easy,changed

Author

Artur Jasinski, Sep 16 2007, corrected Jun 08 2008

Extensions

More terms from Michel Marcus, Nov 05 2013

Status

approved