A228689 - OEIS

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A228689

a(n) = A001676(4*n + 3).

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

Table of n, a(n) for n=0..15.

V. P. Snaith, A history of the Arf-Kervaire invariant problem, Notices Amer. Math. Soc., 60 (No. 8, 2013), 1040-1047.

CROSSREFS

Cf. A001676, A228690, A228691, A228692, A189995.

Sequence in context: A091549 A034904 A189995 * A218480 A162006 A365029

Adjacent sequences: A228686 A228687 A228688 * A228690 A228691 A228692

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 30 2013

EXTENSIONS

Term a(15) corrected by Andrey Zabolotskiy, Nov 27 2022

STATUS

approved