A261464 a(n) = prime(n+2)^3 - prime(n+1)^2 + prime(n).

118, 321, 1287, 2083, 4755, 6583, 11823, 23879, 28973, 49721, 67583, 77863, 102015, 146711, 202617, 223553, 297101, 353483, 384043, 487781, 565619, 698159, 904835, 1020981, 1082623, 1214535, 1283683, 1431123, 2035723, 2232075, 2554319, 2666981, 3288765

Offset

1,1

Links

Table of n, a(n) for n=1..33.

Formula

a(n) = prime(n+2)^3 - prime(n+1)^2 + prime(n).

Example

a(1) = 5^3 - 3^2 + 2 = 118.

Mathematica

Table[Prime[n + 2]^3 - Prime[n + 1]^2 + Prime[n], {n, 60}] (* Vincenzo Librandi, Aug 20 2015 *)

Prog

(Magma) [NthPrime(n+2)^3-NthPrime(n+1)^2+NthPrime(n): n in [1.. 35]]; // Vincenzo Librandi, Aug 20 2015
(PARI) vector(40, n, prime(n+2)^3-prime(n+1)^2+prime(n)) \\ Michel Marcus, Aug 20 2015

Crossrefs

Cf. A136612, A069482, A129701.

Sequence in context: A066734 A146337 A165462 * A250793 A334646 A232776

Adjacent sequences: A261461 A261462 A261463 * A261465 A261466 A261467

Keyword

nonn

Author

Altug Alkan, Aug 20 2015

Extensions

More terms from Vincenzo Librandi, Aug 20 2015

Status

approved