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A098935 p^7 - p^5 - p^3 - p^2 where p is prime. 0
84, 1908, 74850, 806344, 19324668, 62374858, 408913614, 891388420, 3398376408, 17229339930, 27483954208, 94862481154, 194638347078, 271671521308, 506393669424, 1174292792658, 2487936351660, 3141898009018, 6059361174964 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..19.

Dario Alejandro Alpern, Factorization using Elliptic Curve Method.

EXAMPLE

If p=2, 2^7 - 2^5 - 2^3 - 2^2 = 84

MATHEMATICA

Table[p = Prime[n]; p^7 - p^5 - p^3 - p^2, {n, 20}]

CROSSREFS

Sequence in context: A166847 A219938 A271670 * A297486 A104674 A221010

Adjacent sequences:  A098932 A098933 A098934 * A098936 A098937 A098938

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi, Oct 20 2004

EXTENSIONS

More terms from Ray Chandler, Nov 14 2004

STATUS

approved

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Last modified December 6 04:20 EST 2021. Contains 349562 sequences. (Running on oeis4.)