1,3
Hugenholz diagrams are a way of expressing terms in the quantum mechanical many-body perturbation theory.
P. D. Stevenson, "Automatic Generation of Vacuum Amplitude Many-Body Perturbation Series", Int. J. Mod. Phys. C 14, 1135 (2003)
A. Szabo and N. Ostlund, Modern Quantum Chemistry, Dover Publications, New York, 1996
Table of n, a(n) for n=1..7.
Sequence in context: A350655 A167138 A001406 * A114106 A015610 A141326
Adjacent sequences: A057569 A057570 A057571 * A057573 A057574 A057575
hard,more,nonn
Paul Stevenson, Nov 28 2000
approved
