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a(n) = A001676(4*n + 3).
6

%I #18 Nov 30 2022 07:50:08

%S 1,28,992,16256,523264,69524373504,67100672,7767211311104,

%T 3014494287036416,2303837503821447168,341653284209033216,

%U 798366828940770681028608,11852230872517975212032,91678339751618435453288448,1986677733776616536315084668928,284423744326342962334231917756416

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

%H V. P. Snaith, <a href="http://www.ams.org/notices/201308/rnoti-p1040.pdf">A history of the Arf-Kervaire invariant problem</a>, Notices Amer. Math. Soc., 60 (No. 8, 2013), 1040-1047.

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

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Aug 30 2013

%E Term a(15) corrected by _Andrey Zabolotskiy_, Nov 27 2022