OFFSET
1,2
LINKS
Andrew Howroyd, Table of n, a(n) for n = 1..100
FORMULA
a(n) = Sum_{k=1..n} k*A334778(n,k).
PROG
(PARI) \\ CircPeaksBySig defined in A334778.
a(n)={my(u=CircPeaksBySig(vector(n, i, 2), [1..n])); sum(k=1, #u, k*u[k])}
CROSSREFS
KEYWORD
nonn
AUTHOR
Andrew Howroyd, May 13 2020
STATUS
approved