A182200 a(n) = prime(n)^2-3.

1, 6, 22, 46, 118, 166, 286, 358, 526, 838, 958, 1366, 1678, 1846, 2206, 2806, 3478, 3718, 4486, 5038, 5326, 6238, 6886, 7918, 9406, 10198, 10606, 11446, 11878, 12766, 16126, 17158, 18766, 19318, 22198, 22798, 24646, 26566, 27886, 29926, 32038, 32758, 36478

Offset

1,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Formula

a(n) = A061725(n)-5 = A066872(n)-4 = A001248(n)-3 = A084920(n)-2 = A049001(n)-1 = A166010(n)+1. [Formulas revised and extended by Bruno Berselli, Oct 15 2012]

Maple

A182200:=n->ithprime(n)^2-3; seq(A182200(k), k=1..50); # Wesley Ivan Hurt, Oct 11 2013

Mathematica

Table[Prime[n]^2 - 3, {n, 43}]

Prog

(Magma) [NthPrime(n)^2-3: n in [1..43]];

Crossrefs

Cf. A001248, A049001, A061725, A066872, A084920, A166010.

Sequence in context: A218015 A031305 A015721 * A370352 A072972 A216050

Adjacent sequences: A182197 A182198 A182199 * A182201 A182202 A182203

Keyword

nonn,easy

Author

Bruno Berselli, Apr 17 2012

Status

approved