32930
domain: N
Appears in sequences
- a(0) = 1, a(n) = 42*n^2 + 2 for n>0.at n=28A010023
- Numbers whose base-4 representation contains exactly four 0's and four 2's.at n=2A045061
- Triangle read by rows: T(n,k) is the number of skew Dyck paths of semilength n and having k UUU's (triplerises) (n >= 0; 0 <= k <= n-2 for n >= 2).at n=42A128719
- Triangle read by rows: T(n,k) = number of permutations of (1, 2, ..., n) with longest monotonic subsequence of length k (1<=k<=n).at n=41A366503