13843948

Appears in sequences

• Number of indecomposable (by concatenation) alternating n-anagrams.at n=8A218826
• Triangle read by rows: T(n,k) (n>=1, 1 <= k <= n) = number of alternating anagrams on n letters (of length 2n) which are decomposable into at most k slices.at n=36A239894