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A166329 Products of squares of 2 successive primes. +0
4
36, 225, 1225, 5929, 20449, 48841, 104329, 190969, 444889, 808201, 1315609, 2301289, 3108169, 4084441, 6205081, 9778129, 12952801, 16703569, 22629049, 26863489, 33258289, 42994249, 54567769, 74528689, 95981209, 108222409 (list; graph; listen)
OFFSET

1,1

EXAMPLE

2^2*3^2 = 36, 3^2*5^2 = 225, 5^2*7^2 = 1225, ..

MATHEMATICA

Array[Prime[ # ]*Prime[ # ]*Prime[ #+1]*Prime[ #+1]&, 5! ]

CROSSREFS

Cf. A006094, A152241.

Sequence in context: A113164 A017234 A112474 this_sequence A159921 A129149 A074363

Adjacent sequences: A166326 A166327 A166328 this_sequence A166330 A166331 A166332

KEYWORD

nonn

AUTHOR

Vladimir Orlovsky (4vladimir(AT)gmail.com), Oct 11 2009

EXTENSIONS

Edited by N. J. A. Sloane, Oct 13 2009

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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