29458
domain: N
Appears in sequences
- Expansion of 1/((1+x)*(1-x)^6).at n=20A001753
- Distinct even elements in 4-Pascal triangle A028275 (by row).at n=41A028282
- Even elements to right of central elements in 4-Pascal triangle A028275.at n=32A028286
- a(n) = floor(X/Y) where X = concatenation in decreasing order of (2n)-th even number to (n+1)-th even number and Y = that of first n even numbers in increasing order.at n=17A067092
- Number of n-digit 7-smooth numbers (A002473).at n=24A085630
- Column 1 of triangle A091604.at n=29A091611
- a(n) = 225*n^2 - 251*n + 70.at n=12A156810
- Number of n X 5 0..1 arrays with rows unimodal and columns nondecreasing.at n=10A225007
- Numbers k such that k + A224787(k) is a square.at n=14A386640