A133530 - OEIS

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A133530

Sum of third powers of three consecutive primes.

160, 495, 1799, 3871, 8441, 13969, 23939, 43415, 66347, 104833, 149365, 199081, 252251, 332207, 458079, 581237, 733123, 885655, 1047691, 1239967, 1453843, 1769795, 2189429, 2647943, 3035701, 3348071, 3612799, 3962969, 4786309

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..29.

FORMULA

a(n) = A133534(n) + A030078(n+2). - Michel Marcus, Nov 08 2013

EXAMPLE

a(1)=160 because 2^3+3^3+5^3=160.

MATHEMATICA

a = 3; Table[Prime[n]^a + Prime[n + 1]^a + Prime[n + 2]^a, {n, 1, 100}]

CROSSREFS

Cf. A034963, A133524, A133525, A133526, A133527, A133528, A133529, A133531, A133532, A133533.

Sequence in context: A367206 A127338 A138854 * A278129 A184070 A278122

Adjacent sequences: A133527 A133528 A133529 * A133531 A133532 A133533

KEYWORD

nonn

AUTHOR

Artur Jasinski, Sep 14 2007

STATUS

approved