cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A206295 (1/6)*A007188(n).

This page as a plain text file.
%I A206295 #6 Mar 30 2012 18:58:12
%S A206295 1,15,7875,11142140625,467812950752090302734375,
%T A206295 202822649430450649753225796950422853099588897705078125
%N A206295 (1/6)*A007188(n).
%C A206295 For n>1, a(n) is divisible by the product of the first n odd primes.
%t A206295 c[n_] := CoefficientList[(1 + x)^n, x]
%t A206295 f[n_] := Product[Prime[k]^c[n][[k]],
%t A206295  {k, 1, Length[c[n]]}]
%t A206295 t=Table[f[n], {n, 1, 7}] (* A007188 *)
%t A206295 t/6                      (* A206295 *)
%Y A206295 Cf. A007188.
%K A206295 nonn
%O A206295 1,2
%A A206295 _Clark Kimberling_, Feb 05 2012