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.
%I A007188 M1722 #31 Jul 08 2025 17:02:44 %S A007188 2,6,90,47250,66852843750,2806877704512541816406250, %T A007188 1216935896582703898519354781702537118597533386230468750 %N A007188 Multiplicative encoding of Pascal triangle: Product p(i+1)^C(n,i). %C A007188 n-th power of x+1 using the encoding of polynomials defined in A206284 and A297845. - _Peter Munn_, Jul 20 2022 %D A007188 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. %D A007188 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A007188 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]. %H A007188 N. J. A. Sloane, An on-line version of the Encyclopedia of Integer Sequences, <a href="http://www.combinatorics.org/Volume_1/volume1.html#F1">Electronic J. Combinatorics</a>, Vol. 1, no. 1, 1994. %H A007188 <a href="/index/Pas#Pascal">Index entries for triangles and arrays related to Pascal's triangle</a> %F A007188 a(0) = 2; for n > 0, a(n) = A297845(a(n-1), 6). - _Peter Munn_, Jul 20 2022 %t A007188 c[n_] := CoefficientList[(1 + x)^n, x]; f[n_] := Product[Prime[k]^c[n][[k]], {k, 1, Length[c[n]]}]; Table[f[n], {n, 1, 7}] (* _Clark Kimberling_, Feb 05 2012 *) %Y A007188 Leftmost column of square array A066117. %Y A007188 Cf. A007318, A123098, A206295, A206284, A267096, A297845. %K A007188 nonn %O A007188 0,1 %A A007188 _N. J. A. Sloane_