login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A037073 (6n)^2 is the sum of a twin prime pair. 13
1, 2, 7, 8, 12, 14, 15, 29, 34, 44, 51, 62, 68, 76, 79, 91, 99, 100, 107, 125, 142, 147, 156, 162, 163, 173, 190, 202, 212, 231, 245, 252, 253, 264, 295, 306, 317, 330, 331, 355, 366, 376, 377, 386, 397, 442, 448, 453, 462, 469, 481, 491, 498, 502, 516, 547 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..56.

C. K. Caldwell, Twin primes

EXAMPLE

E.g. n=44 -> (6*44)^2 = 69696 = 34847 + 34849 (twin prime pair)

MATHEMATICA

Select[Sqrt[Plus@@@Select[Partition[Prime[Range[4*10^5]], 2, 1], Differences[#]=={2} &]/36], IntegerQ] (* Jayanta Basu, May 26 2013 *)

CROSSREFS

Cf. A000290, A001359, A006512.

A152786 = 6*A037073. - Zak Seidov, Aug 20 2010

Sequence in context: A053013 A070044 A129850 * A329407 A329408 A047239

Adjacent sequences:  A037070 A037071 A037072 * A037074 A037075 A037076

KEYWORD

nonn

AUTHOR

G. L. Honaker, Jr.

EXTENSIONS

More terms from Jud McCranie, Dec 30 2000

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 16 22:05 EST 2019. Contains 329208 sequences. (Running on oeis4.)