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A017536 (12n+1)^4. 0
1, 28561, 390625, 1874161, 5764801, 13845841, 28398241, 52200625, 88529281, 141158161, 214358881, 312900721, 442050625, 607573201, 815730721, 1073283121, 1387488001, 1766100625, 2217373921 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A205890 A186531 A159056 * A013869 A179251 A122650

Adjacent sequences:  A017533 A017534 A017535 * A017537 A017538 A017539

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 13:11 EST 2012. Contains 206031 sequences.