23464
domain: N
Appears in sequences
- Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=3, r=3, I={0,1,2}.at n=23A079988
- Diagonal sums of number triangle A106522.at n=17A106523
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 0, 0), (0, -1, 1), (0, 1, 0), (1, 1, 0)}.at n=8A150340
- G.f.: A(x) = exp( Sum_{n>=1} C(2n,n)*A006519(n) * x^n/n ), where A006519(n) = highest power of 2 dividing n.at n=8A162585
- Number of nXnXn triangular nonnegative integer arrays with all sums of an element and its neighbors <= 12.at n=3A166184
- Number of 3 X 3 X 3 triangular nonnegative integer arrays with all sums of an element and its neighbors <= n.at n=12A166189
- Number of nX4 1..4 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nonincreasing order.at n=3A166836
- Number of (w,x,y,z) with all terms in {0,...,n} and (least gapsize)=2.at n=18A212895
- Least number k >= 0 such that n! + k is a cube.at n=9A240937
- Exponential reversion of A288606.at n=7A288607
- The largest k such that an integer x between 1 and k (inclusive) can be guessed in at most n queries "is x < y?" with one lie.at n=19A325908