

A101924


Numerators of expansion of 2^(1/2) * arccsch(cos(x)), even powers only.


1



1, 7, 109, 3163, 166201, 14952367, 2002052389, 353291166403, 77829008955121, 21170264082173527, 7106489649576530269, 2913186117837522604843, 1426879448953133350342441, 816516326741659045770111487
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