OFFSET
0,4
LINKS
P. J. Rossky, M. Karplus, The enumeration of Goldstone diagrams in many-body perturbation theory, J. Chem. Phys. 64 (1976) 1569, Teff(n,k)
FORMULA
T(n,k) = sum_{t=k..n} (-1)^(k+t) *2^(t-k) *binomial(t,k) *A328923(n,t).
EXAMPLE
1;
0 1;
2 0 1;
12 12 6 2;
300 336 168 48 6;
13680 15120 7560 2160 360 24;
920400 1000800 498960 146880 27000 2880 120;
85004640 91314720 45516240 13698720 2691360 342720 25200 720;
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. J. Mathar, Oct 31 2019
STATUS
approved