A133550 -id:A133550 - cp's OEIS frontend

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

Artur Jasinski, Sep 16 2007, corrected Jun 08 2008

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

Harvey P. Dale, Table of n, a(n) for n = 1..1000

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

c = 3; a = {}; b = 0; Do[b = b + Prime[n]^c; AppendTo[a, b], {n, 2, 1000}]; a
Accumulate[Prime[Range[2,40]]^3] (* Harvey P. Dale, Oct 31 2024 *)

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

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

More terms from Michel Marcus, Nov 05 2013

A133549 Sum of the fourth powers of the first n odd primes.

Original entry on oeis.org

81, 706, 3107, 17748, 46309, 129830, 260151, 539992, 1247273, 2170794, 4044955, 6870716, 10289517, 15169198, 23059679, 35177040, 49022881, 69174002, 94585683, 122983924, 161934005, 209392326, 272134567, 360663848, 464724249, 577275130

Offset: 1

Artur Jasinski, Sep 16 2007

			a(2)=706 because 3^4 + 5^4 = 706.

Cf. A007148, A007504, A024450, A098999, A122102, A133547, A133548, A133550, A133551.

a:=proc (n) options operator, arrow: add(ithprime(j)^4, j=2..n+1) end proc: seq(a(n),n=1..26); # Emeric Deutsch, Oct 02 2007

c = 4; a = {}; b = 0; Do[b = b + Prime[n]^c; AppendTo[a, b], {n, 2, 1000}]; a

a(n) = A122102(n+1) - 16. - Michel Marcus, Nov 05 2013

Comment corrected by Michel Marcus, Nov 05 2013

cp's OEIS Frontend

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

Views

Author

Keywords

Examples

Links

Crossrefs

Programs

Mathematica

PARI

Formula

Extensions