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A228689 a(n) = A001676(4*n + 3). 6
1, 28, 992, 16256, 523264, 69524373504, 67100672, 7767211311104, 3014494287036416, 2303837503821447168, 341653284209033216, 798366828940770681028608, 11852230872517975212032, 91678339751618435453288448, 1986677733776616536315084668928, 284423744326342962334231917756416 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
V. P. Snaith, A history of the Arf-Kervaire invariant problem, Notices Amer. Math. Soc., 60 (No. 8, 2013), 1040-1047.
CROSSREFS
Sequence in context: A091549 A034904 A189995 * A218480 A162006 A365029
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 30 2013
EXTENSIONS
Term a(15) corrected by Andrey Zabolotskiy, Nov 27 2022
STATUS
approved

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Last modified July 12 16:40 EDT 2024. Contains 374251 sequences. (Running on oeis4.)