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 A016816 a(n) = (4n+1)^4. 1
 1, 625, 6561, 28561, 83521, 194481, 390625, 707281, 1185921, 1874161, 2825761, 4100625, 5764801, 7890481, 10556001, 13845841, 17850625, 22667121, 28398241, 35153041, 43046721, 52200625, 62742241, 74805201, 88529281, 104060401, 121550625, 141158161, 163047361 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Index entries for linear recurrences with constant coefficients, signature (5, -10, 10, -5, 1). MATHEMATICA Table[(4n+1)^4, {n, 0, 100}] (* Mohammad K. Azarian, Jun 18 2016 *) LinearRecurrence[{5, -10, 10, -5, 1}, {1, 625, 6561, 28561, 83521}, 30] (* Harvey P. Dale, Apr 01 2019 *) CROSSREFS Sequence in context: A262798 A250431 A046755 * A046756 A143026 A238700 Adjacent sequences:  A016813 A016814 A016815 * A016817 A016818 A016819 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified September 20 00:14 EDT 2021. Contains 347577 sequences. (Running on oeis4.)