%I #9 Oct 25 2023 23:53:42
%S 1,49,1540,39711,916895,19757815,406481544,8093990190,157366449604,
%T 3005047770725,56594002961496,1054285955968882,19470069317824125,
%U 357039166816301200,6509613950241656640,118118024245256829444
%N Binomial coefficient C(7n,n-6).
%D M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 828.
%H M. Abramowitz and I. A. Stegun, eds., <a href="http://www.convertit.com/Go/ConvertIt/Reference/AMS55.ASP">Handbook of Mathematical Functions</a>, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
%K nonn,easy
%O 6,2
%A _N. J. A. Sloane_