A229497 Product between n-th prime and next perfect square.

8, 12, 45, 63, 176, 208, 425, 475, 575, 1044, 1116, 1813, 2009, 2107, 2303, 3392, 3776, 3904, 5427, 5751, 5913, 6399, 8300, 8900, 9700, 12221, 12463, 12947, 13189, 13673, 18288, 18864, 19728, 20016, 25181, 25519, 26533, 27547, 28223, 33908, 35084, 35476, 37436

Offset

1,1

Links

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

Formula

a(n) = A000040(n) * A145445(n).

Example

63 is in the sequence because 7*9=63.

Mathematica

(Floor[Sqrt[#]] + 1)^2 # &/@Prime[Range[80]]

Crossrefs

Cf. A000040, A145445, A106044.

Sequence in context: A269726 A032410 A077101 * A009926 A022668 A286360

Adjacent sequences: A229494 A229495 A229496 * A229498 A229499 A229500

Keyword

nonn,less

Author

Vincenzo Librandi, Sep 25 2013

Status

approved