OFFSET
0,1
COMMENTS
For n >= 2, a(n) is the number of evaluation points on the n-dimensional cube in Genz and Malik's degree 7 cubature rule.
LINKS
Marius A. Burtea, Table of n, a(n) for n = 0..201
Ronald Cools, Encyclopaedia of Cubature Formulas
Ronald Cools and Philip Rabinowitz, Monomial cubature rules since "Stroud": a compilation, Journal of Computational and Applied Mathematics Vol. 48 (1993), 309-326.
Alan C. Genz and Awais A. Malik, Remarks on algorithm 006: An adaptive algorithm for numerical integration over an N-dimensional rectangular region, Journal of Computational and Applied Mathematics Vol. 6 (1980), 295-302.
Index entries for linear recurrences with constant coefficients, signature (5,-9,7,-2).
FORMULA
MATHEMATICA
Table[2^n + 2*n^2 + 2*n + 1, {n, 0, 50}]
PROG
(Maxima) makelist(2^n + 2*n^2 + 2*n + 1, n, 0, 50);
(Magma) [2^n + 2*n^2 + 2*n + 1: n in [0..33]]; // Marius A. Burtea, Dec 28 2018
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Franck Maminirina Ramaharo, Dec 17 2018
STATUS
approved